<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2020 Workiva-->
<!--r:5848cf6d-50e2-49a4-a754-da13803158c6,g:0a331167-02cc-4956-9aa3-2cf94d3438c6-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.harsco.com/role/CoverPage" xlink:type="simple" xlink:href="hsc-20200630.xsd#CoverPage"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/CoverPage" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract_dcda7789-990b-402c-b896-80fe253c861f" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CoverAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_3eaa90ad-b5be-4b0f-a2de-a6ff3c2dffe4" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentType"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dcda7789-990b-402c-b896-80fe253c861f" xlink:to="loc_dei_DocumentType_3eaa90ad-b5be-4b0f-a2de-a6ff3c2dffe4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentQuarterlyReport_3854963d-e6d0-403c-81d0-5fb8c478899a" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentQuarterlyReport"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dcda7789-990b-402c-b896-80fe253c861f" xlink:to="loc_dei_DocumentQuarterlyReport_3854963d-e6d0-403c-81d0-5fb8c478899a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_fcca2ae2-cc28-4c87-9590-475efcc29e66" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentPeriodEndDate"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dcda7789-990b-402c-b896-80fe253c861f" xlink:to="loc_dei_DocumentPeriodEndDate_fcca2ae2-cc28-4c87-9590-475efcc29e66" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentTransitionReport_6f63d1ee-8b6a-483b-a59f-597f8cedc143" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentTransitionReport"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dcda7789-990b-402c-b896-80fe253c861f" xlink:to="loc_dei_DocumentTransitionReport_6f63d1ee-8b6a-483b-a59f-597f8cedc143" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_c7bedce0-79be-4d5f-8c8f-87ea293f55a4" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityFileNumber"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dcda7789-990b-402c-b896-80fe253c861f" xlink:to="loc_dei_EntityFileNumber_c7bedce0-79be-4d5f-8c8f-87ea293f55a4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_5318d097-a957-41d7-9a76-2be37d7b591f" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityRegistrantName"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dcda7789-990b-402c-b896-80fe253c861f" xlink:to="loc_dei_EntityRegistrantName_5318d097-a957-41d7-9a76-2be37d7b591f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_e46f51a4-c911-4f43-99e1-2a9eb7a79024" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dcda7789-990b-402c-b896-80fe253c861f" xlink:to="loc_dei_EntityIncorporationStateCountryCode_e46f51a4-c911-4f43-99e1-2a9eb7a79024" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_66a5ae7d-8f0c-4d09-b96d-2b1e24637c92" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dcda7789-990b-402c-b896-80fe253c861f" xlink:to="loc_dei_EntityTaxIdentificationNumber_66a5ae7d-8f0c-4d09-b96d-2b1e24637c92" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_79148359-eb64-40cd-8fa9-1390ebd7fd3c" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressAddressLine1"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dcda7789-990b-402c-b896-80fe253c861f" xlink:to="loc_dei_EntityAddressAddressLine1_79148359-eb64-40cd-8fa9-1390ebd7fd3c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_87d196a8-2a24-4914-8d5b-31954d2da5cc" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressCityOrTown"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dcda7789-990b-402c-b896-80fe253c861f" xlink:to="loc_dei_EntityAddressCityOrTown_87d196a8-2a24-4914-8d5b-31954d2da5cc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_348da45b-0d18-4f1e-86ef-9970df93817d" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressStateOrProvince"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dcda7789-990b-402c-b896-80fe253c861f" xlink:to="loc_dei_EntityAddressStateOrProvince_348da45b-0d18-4f1e-86ef-9970df93817d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_59bf3957-263a-400f-8d1f-cdac35f951d1" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressPostalZipCode"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dcda7789-990b-402c-b896-80fe253c861f" xlink:to="loc_dei_EntityAddressPostalZipCode_59bf3957-263a-400f-8d1f-cdac35f951d1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_e089c96e-40a0-4dcc-80ac-804f09b8d7b3" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CityAreaCode"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dcda7789-990b-402c-b896-80fe253c861f" xlink:to="loc_dei_CityAreaCode_e089c96e-40a0-4dcc-80ac-804f09b8d7b3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_9f6c6f7f-2052-40a2-acfc-3468409bd30c" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_LocalPhoneNumber"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dcda7789-990b-402c-b896-80fe253c861f" xlink:to="loc_dei_LocalPhoneNumber_9f6c6f7f-2052-40a2-acfc-3468409bd30c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCurrentReportingStatus_973706ba-110b-40c1-84c9-d686ac5ae093" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCurrentReportingStatus"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dcda7789-990b-402c-b896-80fe253c861f" xlink:to="loc_dei_EntityCurrentReportingStatus_973706ba-110b-40c1-84c9-d686ac5ae093" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityInteractiveDataCurrent_1251c47d-8baa-4891-ba7e-4fd9d87fbedf" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityInteractiveDataCurrent"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dcda7789-990b-402c-b896-80fe253c861f" xlink:to="loc_dei_EntityInteractiveDataCurrent_1251c47d-8baa-4891-ba7e-4fd9d87fbedf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFilerCategory_0ccbea1d-0c87-4326-875a-950b7c3a9c06" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityFilerCategory"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dcda7789-990b-402c-b896-80fe253c861f" xlink:to="loc_dei_EntityFilerCategory_0ccbea1d-0c87-4326-875a-950b7c3a9c06" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityShellCompany_ff1a09f0-6c78-45b7-a824-4769e7a91a1b" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityShellCompany"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dcda7789-990b-402c-b896-80fe253c861f" xlink:to="loc_dei_EntityShellCompany_ff1a09f0-6c78-45b7-a824-4769e7a91a1b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntitySmallBusiness_0e73faf0-01e3-4213-ac43-a1fe5e033a52" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntitySmallBusiness"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dcda7789-990b-402c-b896-80fe253c861f" xlink:to="loc_dei_EntitySmallBusiness_0e73faf0-01e3-4213-ac43-a1fe5e033a52" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_acda2b83-9739-4878-874c-4a932e4bbd66" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dcda7789-990b-402c-b896-80fe253c861f" xlink:to="loc_dei_EntityEmergingGrowthCompany_acda2b83-9739-4878-874c-4a932e4bbd66" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_74263a4e-fa26-4779-b678-ba53ad089077" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_Security12bTitle"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dcda7789-990b-402c-b896-80fe253c861f" xlink:to="loc_dei_Security12bTitle_74263a4e-fa26-4779-b678-ba53ad089077" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_e0e7e725-d85a-4648-b744-a3d55793a9b7" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_TradingSymbol"/>
    <link:presentationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dcda7789-990b-402c-b896-80fe253c861f" xlink:to="loc_dei_TradingSymbol_e0e7e725-d85a-4648-b744-a3d55793a9b7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_f0327dbb-f3d3-4111-aa61-626cdc5bf60e" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_SecurityExchangeName"/>
    <link:presentationArc order="23" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dcda7789-990b-402c-b896-80fe253c861f" xlink:to="loc_dei_SecurityExchangeName_f0327dbb-f3d3-4111-aa61-626cdc5bf60e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCommonStockSharesOutstanding_05443732-a309-4676-8e8d-8709ed7a26ae" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCommonStockSharesOutstanding"/>
    <link:presentationArc order="24" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dcda7789-990b-402c-b896-80fe253c861f" xlink:to="loc_dei_EntityCommonStockSharesOutstanding_05443732-a309-4676-8e8d-8709ed7a26ae" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_588732b9-0cd0-4151-bd3b-31f90ebbab9e" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCentralIndexKey"/>
    <link:presentationArc order="25" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dcda7789-990b-402c-b896-80fe253c861f" xlink:to="loc_dei_EntityCentralIndexKey_588732b9-0cd0-4151-bd3b-31f90ebbab9e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CurrentFiscalYearEndDate_959b3116-742a-4ed0-85b3-e762451f04c6" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CurrentFiscalYearEndDate"/>
    <link:presentationArc order="26" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dcda7789-990b-402c-b896-80fe253c861f" xlink:to="loc_dei_CurrentFiscalYearEndDate_959b3116-742a-4ed0-85b3-e762451f04c6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFiscalYearFocus_b4c15379-6a10-4153-94cf-efeea1b375b3" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentFiscalYearFocus"/>
    <link:presentationArc order="27" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dcda7789-990b-402c-b896-80fe253c861f" xlink:to="loc_dei_DocumentFiscalYearFocus_b4c15379-6a10-4153-94cf-efeea1b375b3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFiscalPeriodFocus_8ece7cbf-92d5-4a50-a050-cddf4768c252" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentFiscalPeriodFocus"/>
    <link:presentationArc order="28" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dcda7789-990b-402c-b896-80fe253c861f" xlink:to="loc_dei_DocumentFiscalPeriodFocus_8ece7cbf-92d5-4a50-a050-cddf4768c252" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_f2ee5c81-83eb-41c7-966f-dff03f158201" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_AmendmentFlag"/>
    <link:presentationArc order="29" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dcda7789-990b-402c-b896-80fe253c861f" xlink:to="loc_dei_AmendmentFlag_f2ee5c81-83eb-41c7-966f-dff03f158201" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETSUnaudited" xlink:type="simple" xlink:href="hsc-20200630.xsd#CONDENSEDCONSOLIDATEDBALANCESHEETSUnaudited"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETSUnaudited" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfFinancialPositionAbstract_d80831ea-07eb-47a7-a32d-bd0ab295afdf" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsAbstract_d5d6b57d-87f8-4985-850b-f158b49dbbde" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetsAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_d80831ea-07eb-47a7-a32d-bd0ab295afdf" xlink:to="loc_us-gaap_AssetsAbstract_d5d6b57d-87f8-4985-850b-f158b49dbbde" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrentAbstract_c676400b-8dd7-4c3f-80c3-86ee418abe17" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetsCurrentAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_d5d6b57d-87f8-4985-850b-f158b49dbbde" xlink:to="loc_us-gaap_AssetsCurrentAbstract_c676400b-8dd7-4c3f-80c3-86ee418abe17" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_eedd4d13-b784-48a8-bd3e-3e7f7868bbfc" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_c676400b-8dd7-4c3f-80c3-86ee418abe17" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_eedd4d13-b784-48a8-bd3e-3e7f7868bbfc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashCurrent_f35f1274-24a0-4ca1-aa01-e310d235a993" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestrictedCashCurrent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_c676400b-8dd7-4c3f-80c3-86ee418abe17" xlink:to="loc_us-gaap_RestrictedCashCurrent_f35f1274-24a0-4ca1-aa01-e310d235a993" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_4d1e9138-beb7-4cf8-9304-14dc680d4e0b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_c676400b-8dd7-4c3f-80c3-86ee418abe17" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_4d1e9138-beb7-4cf8-9304-14dc680d4e0b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherReceivablesNetCurrent_0c433061-6118-4e08-b745-608676a60e54" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherReceivablesNetCurrent"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_c676400b-8dd7-4c3f-80c3-86ee418abe17" xlink:to="loc_us-gaap_OtherReceivablesNetCurrent_0c433061-6118-4e08-b745-608676a60e54" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_a4f62988-2f47-4294-8d0d-7bb0ed973acb" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InventoryNet"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_c676400b-8dd7-4c3f-80c3-86ee418abe17" xlink:to="loc_us-gaap_InventoryNet_a4f62988-2f47-4294-8d0d-7bb0ed973acb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetNetCurrent_16e6d59d-908b-4c80-9a30-1895320c4f8b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ContractWithCustomerAssetNetCurrent"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_c676400b-8dd7-4c3f-80c3-86ee418abe17" xlink:to="loc_us-gaap_ContractWithCustomerAssetNetCurrent_16e6d59d-908b-4c80-9a30-1895320c4f8b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_33e543cc-addd-4376-bb6e-3610f3b7fbd6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_c676400b-8dd7-4c3f-80c3-86ee418abe17" xlink:to="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_33e543cc-addd-4376-bb6e-3610f3b7fbd6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsCurrent_4f707a85-ba27-46b2-96ed-4be66b698b47" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherAssetsCurrent"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_c676400b-8dd7-4c3f-80c3-86ee418abe17" xlink:to="loc_us-gaap_OtherAssetsCurrent_4f707a85-ba27-46b2-96ed-4be66b698b47" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_c9dc5b1c-5cc6-49ae-a809-0d8e90db724b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetsCurrent"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_c676400b-8dd7-4c3f-80c3-86ee418abe17" xlink:to="loc_us-gaap_AssetsCurrent_c9dc5b1c-5cc6-49ae-a809-0d8e90db724b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_7df580e3-34f1-47c4-92e7-8148c3aba4d7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_d5d6b57d-87f8-4985-850b-f158b49dbbde" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_7df580e3-34f1-47c4-92e7-8148c3aba4d7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_a70148d5-8500-410f-bf1e-6c6d2397cb8d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_d5d6b57d-87f8-4985-850b-f158b49dbbde" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_a70148d5-8500-410f-bf1e-6c6d2397cb8d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_41ae0e34-68e5-4de6-b511-276b2a7ec832" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Goodwill"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_d5d6b57d-87f8-4985-850b-f158b49dbbde" xlink:to="loc_us-gaap_Goodwill_41ae0e34-68e5-4de6-b511-276b2a7ec832" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_326960df-349e-4ba2-88dd-95e5d1f4f571" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_d5d6b57d-87f8-4985-850b-f158b49dbbde" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_326960df-349e-4ba2-88dd-95e5d1f4f571" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxAssetsNet_229f6afe-37dd-484b-85f9-c163091c4fb4" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredIncomeTaxAssetsNet"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_d5d6b57d-87f8-4985-850b-f158b49dbbde" xlink:to="loc_us-gaap_DeferredIncomeTaxAssetsNet_229f6afe-37dd-484b-85f9-c163091c4fb4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent_5a38bf61-49dd-47db-b745-ad14ea7de802" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_d5d6b57d-87f8-4985-850b-f158b49dbbde" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent_5a38bf61-49dd-47db-b745-ad14ea7de802" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_0d844183-f4e7-4472-a4b3-a602c2fead32" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_d5d6b57d-87f8-4985-850b-f158b49dbbde" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_0d844183-f4e7-4472-a4b3-a602c2fead32" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_bb58eafd-d126-431b-a47d-e91ade99861b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Assets"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_d5d6b57d-87f8-4985-850b-f158b49dbbde" xlink:to="loc_us-gaap_Assets_bb58eafd-d126-431b-a47d-e91ade99861b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_adfb0e21-b29f-43a2-aa99-776c2218f257" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_d80831ea-07eb-47a7-a32d-bd0ab295afdf" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_adfb0e21-b29f-43a2-aa99-776c2218f257" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAbstract_add28aa6-fd81-44e7-a91b-9f555222a9a7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_adfb0e21-b29f-43a2-aa99-776c2218f257" xlink:to="loc_us-gaap_LiabilitiesAbstract_add28aa6-fd81-44e7-a91b-9f555222a9a7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrentAbstract_a89f0f8c-7e7f-49e0-b737-bc0214258bb0" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAbstract_add28aa6-fd81-44e7-a91b-9f555222a9a7" xlink:to="loc_us-gaap_LiabilitiesCurrentAbstract_a89f0f8c-7e7f-49e0-b737-bc0214258bb0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermBorrowings_60ebcbc7-8455-4fed-a882-eff8aebb8dfe" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShortTermBorrowings"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_a89f0f8c-7e7f-49e0-b737-bc0214258bb0" xlink:to="loc_us-gaap_ShortTermBorrowings_60ebcbc7-8455-4fed-a882-eff8aebb8dfe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_49c1c562-62b8-4f09-8c18-9f263a0633dc" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_a89f0f8c-7e7f-49e0-b737-bc0214258bb0" xlink:to="loc_us-gaap_LongTermDebtCurrent_49c1c562-62b8-4f09-8c18-9f263a0633dc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_d57b451f-7724-4185-b977-01400ebeb102" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_a89f0f8c-7e7f-49e0-b737-bc0214258bb0" xlink:to="loc_us-gaap_AccountsPayableCurrent_d57b451f-7724-4185-b977-01400ebeb102" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_2c12cd6c-13b3-4870-922e-0d664917b4ca" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_a89f0f8c-7e7f-49e0-b737-bc0214258bb0" xlink:to="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_2c12cd6c-13b3-4870-922e-0d664917b4ca" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedIncomeTaxesCurrent_fd793f92-e9f4-4669-8e28-d92c3212458e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccruedIncomeTaxesCurrent"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_a89f0f8c-7e7f-49e0-b737-bc0214258bb0" xlink:to="loc_us-gaap_AccruedIncomeTaxesCurrent_fd793f92-e9f4-4669-8e28-d92c3212458e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SelfInsuranceReserveCurrent_defd84a1-7549-42de-8576-19648628cd10" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SelfInsuranceReserveCurrent"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_a89f0f8c-7e7f-49e0-b737-bc0214258bb0" xlink:to="loc_us-gaap_SelfInsuranceReserveCurrent_defd84a1-7549-42de-8576-19648628cd10" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_101f0575-2d2d-4cf6-8640-2f3cc106fc74" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_a89f0f8c-7e7f-49e0-b737-bc0214258bb0" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_101f0575-2d2d-4cf6-8640-2f3cc106fc74" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_d9bb9d0b-185e-4890-928f-6937865dafff" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_a89f0f8c-7e7f-49e0-b737-bc0214258bb0" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_d9bb9d0b-185e-4890-928f-6937865dafff" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_379e3191-db6a-4f25-a6bf-d08de6347bba" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_a89f0f8c-7e7f-49e0-b737-bc0214258bb0" xlink:to="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_379e3191-db6a-4f25-a6bf-d08de6347bba" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_4b956169-712b-4941-95b8-51b308960315" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherLiabilitiesCurrent"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_a89f0f8c-7e7f-49e0-b737-bc0214258bb0" xlink:to="loc_us-gaap_OtherLiabilitiesCurrent_4b956169-712b-4941-95b8-51b308960315" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_744f2357-93ae-466b-abf2-2fd75fcdc28a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_a89f0f8c-7e7f-49e0-b737-bc0214258bb0" xlink:to="loc_us-gaap_LiabilitiesCurrent_744f2357-93ae-466b-abf2-2fd75fcdc28a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_73f52b97-6771-4438-ade0-92421d3cfaf0" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAbstract_add28aa6-fd81-44e7-a91b-9f555222a9a7" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_73f52b97-6771-4438-ade0-92421d3cfaf0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SelfInsuranceReserveNoncurrent_1b3fb7e1-7824-4803-9165-040f7d456c20" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SelfInsuranceReserveNoncurrent"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAbstract_add28aa6-fd81-44e7-a91b-9f555222a9a7" xlink:to="loc_us-gaap_SelfInsuranceReserveNoncurrent_1b3fb7e1-7824-4803-9165-040f7d456c20" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_29d097ff-c257-4a22-a5c2-526cb29a2b68" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAbstract_add28aa6-fd81-44e7-a91b-9f555222a9a7" xlink:to="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_29d097ff-c257-4a22-a5c2-526cb29a2b68" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityNoncurrent_4ce21067-6a6e-403a-bfa8-ef2dbea08c65" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ContractWithCustomerLiabilityNoncurrent"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAbstract_add28aa6-fd81-44e7-a91b-9f555222a9a7" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityNoncurrent_4ce21067-6a6e-403a-bfa8-ef2dbea08c65" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_1145a895-05c8-4f23-a223-4fed734ddac2" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAbstract_add28aa6-fd81-44e7-a91b-9f555222a9a7" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_1145a895-05c8-4f23-a223-4fed734ddac2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent_2628fd94-0aca-423d-a846-03e571692f39" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAbstract_add28aa6-fd81-44e7-a91b-9f555222a9a7" xlink:to="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent_2628fd94-0aca-423d-a846-03e571692f39" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccrualForEnvironmentalLossContingenciesGross_10b68d2f-4765-407c-be51-52c80a603477" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccrualForEnvironmentalLossContingenciesGross"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAbstract_add28aa6-fd81-44e7-a91b-9f555222a9a7" xlink:to="loc_us-gaap_AccrualForEnvironmentalLossContingenciesGross_10b68d2f-4765-407c-be51-52c80a603477" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_60fa3874-2bdd-4528-9553-1b63016255e3" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAbstract_add28aa6-fd81-44e7-a91b-9f555222a9a7" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_60fa3874-2bdd-4528-9553-1b63016255e3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_7b6fea62-81f7-4d71-9cef-7ff22abef6fe" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Liabilities"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAbstract_add28aa6-fd81-44e7-a91b-9f555222a9a7" xlink:to="loc_us-gaap_Liabilities_7b6fea62-81f7-4d71-9cef-7ff22abef6fe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_ee3ff889-a4f9-46aa-ac17-f6fd572af1ae" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommitmentsAndContingencies"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_adfb0e21-b29f-43a2-aa99-776c2218f257" xlink:to="loc_us-gaap_CommitmentsAndContingencies_ee3ff889-a4f9-46aa-ac17-f6fd572af1ae" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_41bd93a8-f44c-485f-a826-c70369d6a0b9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_adfb0e21-b29f-43a2-aa99-776c2218f257" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_41bd93a8-f44c-485f-a826-c70369d6a0b9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockValue_b59de0f7-3692-40c6-b78a-a2dba003dce3" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PreferredStockValue"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_41bd93a8-f44c-485f-a826-c70369d6a0b9" xlink:to="loc_us-gaap_PreferredStockValue_b59de0f7-3692-40c6-b78a-a2dba003dce3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_eb01c1b4-3601-4f72-833d-997e268b49dd" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockValue"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_41bd93a8-f44c-485f-a826-c70369d6a0b9" xlink:to="loc_us-gaap_CommonStockValue_eb01c1b4-3601-4f72-833d-997e268b49dd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalCommonStock_7ac5ee9e-e008-443b-a88c-7c959513a147" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdditionalPaidInCapitalCommonStock"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_41bd93a8-f44c-485f-a826-c70369d6a0b9" xlink:to="loc_us-gaap_AdditionalPaidInCapitalCommonStock_7ac5ee9e-e008-443b-a88c-7c959513a147" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_9ccea315-c76a-43d6-a8f5-dc4a98b958fd" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_41bd93a8-f44c-485f-a826-c70369d6a0b9" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_9ccea315-c76a-43d6-a8f5-dc4a98b958fd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_9b3e3bed-b1c5-4da9-9c51-4849546fed40" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_41bd93a8-f44c-485f-a826-c70369d6a0b9" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_9b3e3bed-b1c5-4da9-9c51-4849546fed40" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValue_6fdd0406-c6f6-41ef-84d2-c4b62ac541ea" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TreasuryStockValue"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_41bd93a8-f44c-485f-a826-c70369d6a0b9" xlink:to="loc_us-gaap_TreasuryStockValue_6fdd0406-c6f6-41ef-84d2-c4b62ac541ea" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_a68b4b65-2697-450f-8774-67f5f87445fe" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_41bd93a8-f44c-485f-a826-c70369d6a0b9" xlink:to="loc_us-gaap_StockholdersEquity_a68b4b65-2697-450f-8774-67f5f87445fe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterest_706d0a5f-ed55-42c5-8321-ba5c4ddb6b71" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MinorityInterest"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_41bd93a8-f44c-485f-a826-c70369d6a0b9" xlink:to="loc_us-gaap_MinorityInterest_706d0a5f-ed55-42c5-8321-ba5c4ddb6b71" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_4a6a6b24-be5e-48c7-be07-4244fbd7bd6e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_41bd93a8-f44c-485f-a826-c70369d6a0b9" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_4a6a6b24-be5e-48c7-be07-4244fbd7bd6e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_ada88ee0-b095-4ad3-ab2f-2d4bb6fbf7ab" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_adfb0e21-b29f-43a2-aa99-776c2218f257" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquity_ada88ee0-b095-4ad3-ab2f-2d4bb6fbf7ab" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONSUnaudited" xlink:type="simple" xlink:href="hsc-20200630.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONSUnaudited"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONSUnaudited" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementAbstract_aa30cffe-6fb0-4118-a348-ff0a31640691" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeStatementAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_a5ca2be6-7bad-4489-8f5c-5392f2d166dd" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_aa30cffe-6fb0-4118-a348-ff0a31640691" xlink:to="loc_us-gaap_StatementTable_a5ca2be6-7bad-4489-8f5c-5392f2d166dd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_b510204b-dd6f-4f2f-88b8-c897316112c9" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ProductOrServiceAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_a5ca2be6-7bad-4489-8f5c-5392f2d166dd" xlink:to="loc_srt_ProductOrServiceAxis_b510204b-dd6f-4f2f-88b8-c897316112c9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_cd2ec51a-8085-4c7e-810a-78a3abb2da00" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ProductsAndServicesDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductOrServiceAxis_b510204b-dd6f-4f2f-88b8-c897316112c9" xlink:to="loc_srt_ProductsAndServicesDomain_cd2ec51a-8085-4c7e-810a-78a3abb2da00" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_ProductsAndServicesServiceRevenueMember_fddb4b17-72e5-491e-aa03-08203dc06020" xlink:href="hsc-20200630.xsd#hsc_ProductsAndServicesServiceRevenueMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_cd2ec51a-8085-4c7e-810a-78a3abb2da00" xlink:to="loc_hsc_ProductsAndServicesServiceRevenueMember_fddb4b17-72e5-491e-aa03-08203dc06020" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProductMember_d4dd61b7-10d5-4d32-891a-36cc702bfb7d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProductMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_cd2ec51a-8085-4c7e-810a-78a3abb2da00" xlink:to="loc_us-gaap_ProductMember_d4dd61b7-10d5-4d32-891a-36cc702bfb7d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_38de93d8-2d98-4c75-a8b4-deee000e75e5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_a5ca2be6-7bad-4489-8f5c-5392f2d166dd" xlink:to="loc_us-gaap_StatementLineItems_38de93d8-2d98-4c75-a8b4-deee000e75e5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsAbstract_b7f24256-1bfa-4182-809f-6c865f396e4e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_38de93d8-2d98-4c75-a8b4-deee000e75e5" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsAbstract_b7f24256-1bfa-4182-809f-6c865f396e4e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_923fa4eb-8d91-4954-a4bd-2eab95d2f965" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsAbstract_b7f24256-1bfa-4182-809f-6c865f396e4e" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_923fa4eb-8d91-4954-a4bd-2eab95d2f965" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpensesAbstract_a8249ee6-dbb9-4595-8728-6f2ae59d1401" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CostsAndExpensesAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_38de93d8-2d98-4c75-a8b4-deee000e75e5" xlink:to="loc_us-gaap_CostsAndExpensesAbstract_a8249ee6-dbb9-4595-8728-6f2ae59d1401" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_96cfd3a4-4e5c-4e4d-b7df-3d19dc8b9069" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_a8249ee6-dbb9-4595-8728-6f2ae59d1401" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_96cfd3a4-4e5c-4e4d-b7df-3d19dc8b9069" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_5de9bf5e-32e6-4198-933a-8a1e7b7367b0" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_a8249ee6-dbb9-4595-8728-6f2ae59d1401" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_5de9bf5e-32e6-4198-933a-8a1e7b7367b0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_ca14b70d-5bf5-4ed7-affc-d2ac2e6550fd" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ResearchAndDevelopmentExpense"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_a8249ee6-dbb9-4595-8728-6f2ae59d1401" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_ca14b70d-5bf5-4ed7-affc-d2ac2e6550fd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherOperatingIncomeExpenseNet_72daf8a1-5278-4542-a3ce-1b14594e391e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherOperatingIncomeExpenseNet"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_a8249ee6-dbb9-4595-8728-6f2ae59d1401" xlink:to="loc_us-gaap_OtherOperatingIncomeExpenseNet_72daf8a1-5278-4542-a3ce-1b14594e391e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_5ae8cd98-0bba-45ff-8727-b8ed6f577917" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CostsAndExpenses"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_a8249ee6-dbb9-4595-8728-6f2ae59d1401" xlink:to="loc_us-gaap_CostsAndExpenses_5ae8cd98-0bba-45ff-8727-b8ed6f577917" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_d639a1a5-84ae-4fc1-9a2a-cd1dab667f42" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_38de93d8-2d98-4c75-a8b4-deee000e75e5" xlink:to="loc_us-gaap_OperatingIncomeLoss_d639a1a5-84ae-4fc1-9a2a-cd1dab667f42" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentIncomeInterest_323e2747-e9e8-470f-a32f-e18537498ff6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InvestmentIncomeInterest"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_38de93d8-2d98-4c75-a8b4-deee000e75e5" xlink:to="loc_us-gaap_InvestmentIncomeInterest_323e2747-e9e8-470f-a32f-e18537498ff6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_87f5519d-0c81-4d35-bd16-8f6242aafe77" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestExpense"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_38de93d8-2d98-4c75-a8b4-deee000e75e5" xlink:to="loc_us-gaap_InterestExpense_87f5519d-0c81-4d35-bd16-8f6242aafe77" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingExpense_5bffcb02-3cef-479e-9e83-a74ccfdf2b79" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherNonoperatingExpense"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_38de93d8-2d98-4c75-a8b4-deee000e75e5" xlink:to="loc_us-gaap_OtherNonoperatingExpense_5bffcb02-3cef-479e-9e83-a74ccfdf2b79" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionExpenseReversalOfExpenseNoncash_17aa2b55-c51d-4842-9780-259b920fa2aa" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PensionExpenseReversalOfExpenseNoncash"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_38de93d8-2d98-4c75-a8b4-deee000e75e5" xlink:to="loc_us-gaap_PensionExpenseReversalOfExpenseNoncash_17aa2b55-c51d-4842-9780-259b920fa2aa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_d49395ae-0bdf-4f1b-bf5c-10d487e0fce5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_38de93d8-2d98-4c75-a8b4-deee000e75e5" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_d49395ae-0bdf-4f1b-bf5c-10d487e0fce5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_09da8c13-8a13-4738-8314-07028fc0ccaa" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_38de93d8-2d98-4c75-a8b4-deee000e75e5" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_09da8c13-8a13-4738-8314-07028fc0ccaa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_e3b58619-91ad-4441-afe3-c7f8ad8907a9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_38de93d8-2d98-4c75-a8b4-deee000e75e5" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_e3b58619-91ad-4441-afe3-c7f8ad8907a9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_205ba7ee-2d1a-4779-a10f-76eeb0762d22" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_38de93d8-2d98-4c75-a8b4-deee000e75e5" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_205ba7ee-2d1a-4779-a10f-76eeb0762d22" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax_ca2c366d-5e6c-45e2-b926-f3f24c10cfd8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_38de93d8-2d98-4c75-a8b4-deee000e75e5" xlink:to="loc_us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax_ca2c366d-5e6c-45e2-b926-f3f24c10cfd8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAbstract_4a2181ba-9338-44dc-adce-212da429cccb" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAbstract"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_38de93d8-2d98-4c75-a8b4-deee000e75e5" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAbstract_4a2181ba-9338-44dc-adce-212da429cccb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_DiscontinuedOperationLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax_11094acb-2b59-4ee0-95f4-addfcc3de219" xlink:href="hsc-20200630.xsd#hsc_DiscontinuedOperationLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAbstract_4a2181ba-9338-44dc-adce-212da429cccb" xlink:to="loc_hsc_DiscontinuedOperationLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax_11094acb-2b59-4ee0-95f4-addfcc3de219" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_520e0ebd-7e0c-4d6f-a8e6-f62e0d5fde44" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAbstract_4a2181ba-9338-44dc-adce-212da429cccb" xlink:to="loc_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_520e0ebd-7e0c-4d6f-a8e6-f62e0d5fde44" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_7f2dfc07-93e4-484c-96d9-1e63cd4c3f39" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAbstract_4a2181ba-9338-44dc-adce-212da429cccb" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_7f2dfc07-93e4-484c-96d9-1e63cd4c3f39" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_2e0384be-df11-4886-bf22-aac8b9711bea" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_38de93d8-2d98-4c75-a8b4-deee000e75e5" xlink:to="loc_us-gaap_ProfitLoss_2e0384be-df11-4886-bf22-aac8b9711bea" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_cc3a4afc-0a4b-4788-a012-a0909599a898" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_38de93d8-2d98-4c75-a8b4-deee000e75e5" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_cc3a4afc-0a4b-4788-a012-a0909599a898" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_7f8b69c8-1e71-4580-9d67-f1a076e92429" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_38de93d8-2d98-4c75-a8b4-deee000e75e5" xlink:to="loc_us-gaap_NetIncomeLoss_7f8b69c8-1e71-4580-9d67-f1a076e92429" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeAmountsAttributableToReportingEntityDisclosuresAbstract_da593068-1a6e-4b9a-b5cd-ba25394f2e1f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeAmountsAttributableToReportingEntityDisclosuresAbstract"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_38de93d8-2d98-4c75-a8b4-deee000e75e5" xlink:to="loc_us-gaap_IncomeAmountsAttributableToReportingEntityDisclosuresAbstract_da593068-1a6e-4b9a-b5cd-ba25394f2e1f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperations_a913958d-da9a-4689-9ee1-84a3e00523df" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromContinuingOperations"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeAmountsAttributableToReportingEntityDisclosuresAbstract_da593068-1a6e-4b9a-b5cd-ba25394f2e1f" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperations_a913958d-da9a-4689-9ee1-84a3e00523df" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_dad0d814-a35c-4f67-ba75-f50b9a6db308" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeAmountsAttributableToReportingEntityDisclosuresAbstract_da593068-1a6e-4b9a-b5cd-ba25394f2e1f" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_dad0d814-a35c-4f67-ba75-f50b9a6db308" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_c79bc596-8e7d-4d82-87af-020a4a78a957" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeAmountsAttributableToReportingEntityDisclosuresAbstract_da593068-1a6e-4b9a-b5cd-ba25394f2e1f" xlink:to="loc_us-gaap_NetIncomeLoss_c79bc596-8e7d-4d82-87af-020a4a78a957" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_60ad2b55-268c-4bc1-b7dd-3964677f9b02" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_38de93d8-2d98-4c75-a8b4-deee000e75e5" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_60ad2b55-268c-4bc1-b7dd-3964677f9b02" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasicAbstract_f0147757-1f6c-46bf-95cc-75d0a89311f7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EarningsPerShareBasicAbstract"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_38de93d8-2d98-4c75-a8b4-deee000e75e5" xlink:to="loc_us-gaap_EarningsPerShareBasicAbstract_f0147757-1f6c-46bf-95cc-75d0a89311f7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_961cc8b2-ca33-4585-9865-24eeb0a01c96" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsPerBasicShare"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareBasicAbstract_f0147757-1f6c-46bf-95cc-75d0a89311f7" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_961cc8b2-ca33-4585-9865-24eeb0a01c96" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare_086e6072-868d-41f2-ac92-3bea2cdceb01" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareBasicAbstract_f0147757-1f6c-46bf-95cc-75d0a89311f7" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare_086e6072-868d-41f2-ac92-3bea2cdceb01" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_8f846f4a-416c-4307-a607-271f0b2c0185" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EarningsPerShareBasic"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareBasicAbstract_f0147757-1f6c-46bf-95cc-75d0a89311f7" xlink:to="loc_us-gaap_EarningsPerShareBasic_8f846f4a-416c-4307-a607-271f0b2c0185" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_6a108800-3fc6-4cad-a831-6144322ac869" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_38de93d8-2d98-4c75-a8b4-deee000e75e5" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_6a108800-3fc6-4cad-a831-6144322ac869" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDilutedAbstract_ab8ad4ab-980c-4ff3-91e1-ae8c9d9813e1" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EarningsPerShareDilutedAbstract"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_38de93d8-2d98-4c75-a8b4-deee000e75e5" xlink:to="loc_us-gaap_EarningsPerShareDilutedAbstract_ab8ad4ab-980c-4ff3-91e1-ae8c9d9813e1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_4e7b2901-bc7c-4fda-af5e-a6a23e110521" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareDilutedAbstract_ab8ad4ab-980c-4ff3-91e1-ae8c9d9813e1" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_4e7b2901-bc7c-4fda-af5e-a6a23e110521" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_cf4e0433-c0ba-4c02-816c-3ffd416026eb" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareDilutedAbstract_ab8ad4ab-980c-4ff3-91e1-ae8c9d9813e1" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_cf4e0433-c0ba-4c02-816c-3ffd416026eb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_62a4e082-68f2-4457-a71d-ffec48961435" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareDilutedAbstract_ab8ad4ab-980c-4ff3-91e1-ae8c9d9813e1" xlink:to="loc_us-gaap_EarningsPerShareDiluted_62a4e082-68f2-4457-a71d-ffec48961435" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONSUnaudited_1" xlink:type="simple" xlink:href="hsc-20200630.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONSUnaudited_1"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONSUnaudited_1" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.harsco.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOMEUnaudited" xlink:type="simple" xlink:href="hsc-20200630.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOMEUnaudited"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOMEUnaudited" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_43123923-026a-49c1-a295-698c860bea38" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_8aed7965-0a86-4398-8eed-4a92b5901bab" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_43123923-026a-49c1-a295-698c860bea38" xlink:to="loc_us-gaap_ProfitLoss_8aed7965-0a86-4398-8eed-4a92b5901bab" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_003e5a3e-53a6-4dfd-b807-a040788c00bd" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_43123923-026a-49c1-a295-698c860bea38" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_003e5a3e-53a6-4dfd-b807-a040788c00bd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_ee58c260-0946-4463-be0e-e05803f4ee31" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_003e5a3e-53a6-4dfd-b807-a040788c00bd" xlink:to="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_ee58c260-0946-4463-be0e-e05803f4ee31" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax_afad1f44-76d9-4b85-a094-885cefb052f4" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_003e5a3e-53a6-4dfd-b807-a040788c00bd" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax_afad1f44-76d9-4b85-a094-885cefb052f4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_0981551a-2b3c-41b4-9fc4-2c227b97a401" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_003e5a3e-53a6-4dfd-b807-a040788c00bd" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_0981551a-2b3c-41b4-9fc4-2c227b97a401" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_507055a7-1f20-4992-8df1-0affa3d417fb" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_003e5a3e-53a6-4dfd-b807-a040788c00bd" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_507055a7-1f20-4992-8df1-0affa3d417fb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_b52a9e76-1ff1-4994-ba4b-ce27c33ff40e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_003e5a3e-53a6-4dfd-b807-a040788c00bd" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_b52a9e76-1ff1-4994-ba4b-ce27c33ff40e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_103c59d2-7c58-4091-a857-b97f487d1870" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_43123923-026a-49c1-a295-698c860bea38" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_103c59d2-7c58-4091-a857-b97f487d1870" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_adc78904-86d8-4608-9dbd-93911059ce41" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_43123923-026a-49c1-a295-698c860bea38" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_adc78904-86d8-4608-9dbd-93911059ce41" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_34e7f136-0017-4a45-971b-ba4339a3f108" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_43123923-026a-49c1-a295-698c860bea38" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTax_34e7f136-0017-4a45-971b-ba4339a3f108" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOMEUnauditedParenthetical" xlink:type="simple" xlink:href="hsc-20200630.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOMEUnauditedParenthetical"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOMEUnauditedParenthetical" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_f381b848-d1fe-4cb2-bf83-f6c7f8e741e2" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTranslationGainLossArisingDuringPeriodTax_f60a6610-2b8d-44d9-b168-d863eccf9c16" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTranslationGainLossArisingDuringPeriodTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_f381b848-d1fe-4cb2-bf83-f6c7f8e741e2" xlink:to="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTranslationGainLossArisingDuringPeriodTax_f60a6610-2b8d-44d9-b168-d863eccf9c16" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax_42944519-0f6a-4444-baff-0a6cb6dd39de" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_f381b848-d1fe-4cb2-bf83-f6c7f8e741e2" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax_42944519-0f6a-4444-baff-0a6cb6dd39de" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax_e0702cf1-5b7c-4afd-96cf-3ab48a01eb2b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_f381b848-d1fe-4cb2-bf83-f6c7f8e741e2" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax_e0702cf1-5b7c-4afd-96cf-3ab48a01eb2b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax_fcd7e7fb-7aab-4393-9ec7-46667f1820e0" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_f381b848-d1fe-4cb2-bf83-f6c7f8e741e2" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax_fcd7e7fb-7aab-4393-9ec7-46667f1820e0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWSUnaudited" xlink:type="simple" xlink:href="hsc-20200630.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWSUnaudited"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWSUnaudited" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfCashFlowsAbstract_150bdb26-37a9-44d8-b036-4779f7a2514b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_1649c075-40cb-4d45-8b29-4a23cfbb54b9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_150bdb26-37a9-44d8-b036-4779f7a2514b" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_1649c075-40cb-4d45-8b29-4a23cfbb54b9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_ed0182d6-e9d4-4764-a625-57eb6b505787" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_1649c075-40cb-4d45-8b29-4a23cfbb54b9" xlink:to="loc_us-gaap_ProfitLoss_ed0182d6-e9d4-4764-a625-57eb6b505787" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_97072a5b-8509-4c12-bd9c-e443baf7df05" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_1649c075-40cb-4d45-8b29-4a23cfbb54b9" xlink:to="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_97072a5b-8509-4c12-bd9c-e443baf7df05" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Depreciation_ec9c8c64-cb56-4f68-973c-feb9a2218875" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Depreciation"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_97072a5b-8509-4c12-bd9c-e443baf7df05" xlink:to="loc_us-gaap_Depreciation_ec9c8c64-cb56-4f68-973c-feb9a2218875" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentForAmortization_d638dfb0-8f40-4ddb-9daa-0107df629c96" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdjustmentForAmortization"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_97072a5b-8509-4c12-bd9c-e443baf7df05" xlink:to="loc_us-gaap_AdjustmentForAmortization_d638dfb0-8f40-4ddb-9daa-0107df629c96" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_8eaf37d8-8f36-4d92-964b-75bac731ace9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_97072a5b-8509-4c12-bd9c-e443baf7df05" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_8eaf37d8-8f36-4d92-964b-75bac731ace9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_e9c36fd5-1eb0-4e54-b13f-f32a08b589db" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_97072a5b-8509-4c12-bd9c-e443baf7df05" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_e9c36fd5-1eb0-4e54-b13f-f32a08b589db" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax_10bb53c3-19df-4fa0-92fa-ceb5fa468ec8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_97072a5b-8509-4c12-bd9c-e443baf7df05" xlink:to="loc_us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax_10bb53c3-19df-4fa0-92fa-ceb5fa468ec8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncashIncomeExpense_b786e4b1-1ad2-4fcb-9480-5e4467106af5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherNoncashIncomeExpense"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_97072a5b-8509-4c12-bd9c-e443baf7df05" xlink:to="loc_us-gaap_OtherNoncashIncomeExpense_b786e4b1-1ad2-4fcb-9480-5e4467106af5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_8564e580-94fa-4817-8b3d-6ecb517e6159" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_97072a5b-8509-4c12-bd9c-e443baf7df05" xlink:to="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_8564e580-94fa-4817-8b3d-6ecb517e6159" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInReceivables_21ebc72a-6d5e-4f8c-a172-72df1af29322" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInReceivables"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_8564e580-94fa-4817-8b3d-6ecb517e6159" xlink:to="loc_us-gaap_IncreaseDecreaseInReceivables_21ebc72a-6d5e-4f8c-a172-72df1af29322" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_a0dc47e6-c92a-4263-aa3e-e5265f3cd764" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInInventories"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_8564e580-94fa-4817-8b3d-6ecb517e6159" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_a0dc47e6-c92a-4263-aa3e-e5265f3cd764" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInContractWithCustomerAsset_b3907643-5f14-4d1a-a1f1-5fbe57be49f6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerAsset"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_8564e580-94fa-4817-8b3d-6ecb517e6159" xlink:to="loc_us-gaap_IncreaseDecreaseInContractWithCustomerAsset_b3907643-5f14-4d1a-a1f1-5fbe57be49f6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_IncreaseDecreaseInRightOf_UseAssets_2f8568e4-ed4d-4a0b-b0ad-ba7f9ee0b6f4" xlink:href="hsc-20200630.xsd#hsc_IncreaseDecreaseInRightOf_UseAssets"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_8564e580-94fa-4817-8b3d-6ecb517e6159" xlink:to="loc_hsc_IncreaseDecreaseInRightOf_UseAssets_2f8568e4-ed4d-4a0b-b0ad-ba7f9ee0b6f4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayable_262925d8-cf7a-418f-81f2-92ddfefadcee" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayable"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_8564e580-94fa-4817-8b3d-6ecb517e6159" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayable_262925d8-cf7a-418f-81f2-92ddfefadcee" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInterestPayableNet_87b9fcf1-8dc0-4806-80da-8e90e299a0ea" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInInterestPayableNet"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_8564e580-94fa-4817-8b3d-6ecb517e6159" xlink:to="loc_us-gaap_IncreaseDecreaseInInterestPayableNet_87b9fcf1-8dc0-4806-80da-8e90e299a0ea" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherEmployeeRelatedLiabilities_9fb31cac-36cc-4ea2-a61a-3f2c7d7deab7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInOtherEmployeeRelatedLiabilities"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_8564e580-94fa-4817-8b3d-6ecb517e6159" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherEmployeeRelatedLiabilities_9fb31cac-36cc-4ea2-a61a-3f2c7d7deab7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_ContractWithCustomerLiabilityIncreaseDecreaseForContractsPaidInAdvance_fef6b202-188d-4639-ac12-7263330244b0" xlink:href="hsc-20200630.xsd#hsc_ContractWithCustomerLiabilityIncreaseDecreaseForContractsPaidInAdvance"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_8564e580-94fa-4817-8b3d-6ecb517e6159" xlink:to="loc_hsc_ContractWithCustomerLiabilityIncreaseDecreaseForContractsPaidInAdvance_fef6b202-188d-4639-ac12-7263330244b0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_IncreaseDecreaseInOperatingLeaseLiabilities_1706f0e8-4869-464e-a394-70456c76bfe7" xlink:href="hsc-20200630.xsd#hsc_IncreaseDecreaseInOperatingLeaseLiabilities"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_8564e580-94fa-4817-8b3d-6ecb517e6159" xlink:to="loc_hsc_IncreaseDecreaseInOperatingLeaseLiabilities_1706f0e8-4869-464e-a394-70456c76bfe7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPostemploymentObligations_2efd53d9-cb89-482c-94e8-c20a101a8713" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInPostemploymentObligations"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_8564e580-94fa-4817-8b3d-6ecb517e6159" xlink:to="loc_us-gaap_IncreaseDecreaseInPostemploymentObligations_2efd53d9-cb89-482c-94e8-c20a101a8713" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_e2fc1f91-091f-402e-bc60-d2b01d99e064" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_8564e580-94fa-4817-8b3d-6ecb517e6159" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_e2fc1f91-091f-402e-bc60-d2b01d99e064" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_4227ac20-98fe-40e2-bd1c-32c0dc50f908" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_8564e580-94fa-4817-8b3d-6ecb517e6159" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_4227ac20-98fe-40e2-bd1c-32c0dc50f908" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_cd66a2cb-9314-4965-893b-892a149a364c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_1649c075-40cb-4d45-8b29-4a23cfbb54b9" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_cd66a2cb-9314-4965-893b-892a149a364c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfBusiness_9c888805-dbf2-481c-be12-d067b7c2de24" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GainLossOnSaleOfBusiness"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_150bdb26-37a9-44d8-b036-4779f7a2514b" xlink:to="loc_us-gaap_GainLossOnSaleOfBusiness_9c888805-dbf2-481c-be12-d067b7c2de24" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_9eec968c-2556-459f-abef-d426cb22f6ff" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_150bdb26-37a9-44d8-b036-4779f7a2514b" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_9eec968c-2556-459f-abef-d426cb22f6ff" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_383f1e53-4847-4376-8f12-d379067e3826" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_9eec968c-2556-459f-abef-d426cb22f6ff" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_383f1e53-4847-4376-8f12-d379067e3826" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_91f48697-35dc-47d1-8160-374a697fbc29" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_9eec968c-2556-459f-abef-d426cb22f6ff" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_91f48697-35dc-47d1-8160-374a697fbc29" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromDivestitureOfBusinesses_2d74b752-75eb-4f7a-a152-6e70a1906296" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromDivestitureOfBusinesses"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_9eec968c-2556-459f-abef-d426cb22f6ff" xlink:to="loc_us-gaap_ProceedsFromDivestitureOfBusinesses_2d74b752-75eb-4f7a-a152-6e70a1906296" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfProductiveAssets_876eb541-319e-41a7-af43-18f88a0a5014" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromSaleOfProductiveAssets"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_9eec968c-2556-459f-abef-d426cb22f6ff" xlink:to="loc_us-gaap_ProceedsFromSaleOfProductiveAssets_876eb541-319e-41a7-af43-18f88a0a5014" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireIntangibleAssets_b04c0fae-84dc-4b6c-be44-b20ed16c4a8c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsToAcquireIntangibleAssets"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_9eec968c-2556-459f-abef-d426cb22f6ff" xlink:to="loc_us-gaap_PaymentsToAcquireIntangibleAssets_b04c0fae-84dc-4b6c-be44-b20ed16c4a8c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForHedgeInvestingActivities_856e63f4-f8af-416f-a811-ab04ad1dd1e6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsForHedgeInvestingActivities"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_9eec968c-2556-459f-abef-d426cb22f6ff" xlink:to="loc_us-gaap_PaymentsForHedgeInvestingActivities_856e63f4-f8af-416f-a811-ab04ad1dd1e6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_73cb46a2-fb18-4dc0-a491-1b69a6db02b8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_9eec968c-2556-459f-abef-d426cb22f6ff" xlink:to="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_73cb46a2-fb18-4dc0-a491-1b69a6db02b8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromDerivativeInstrumentInvestingActivities_5ec31d2a-c7f9-4920-917a-76c303afe1d3" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsForProceedsFromDerivativeInstrumentInvestingActivities"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_9eec968c-2556-459f-abef-d426cb22f6ff" xlink:to="loc_us-gaap_PaymentsForProceedsFromDerivativeInstrumentInvestingActivities_5ec31d2a-c7f9-4920-917a-76c303afe1d3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_c6df5dd6-5304-4480-92c3-b6b0bb9f26a6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_9eec968c-2556-459f-abef-d426cb22f6ff" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_c6df5dd6-5304-4480-92c3-b6b0bb9f26a6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_1187760f-6047-4f8b-90b3-78ae1e3ba10c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_150bdb26-37a9-44d8-b036-4779f7a2514b" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_1187760f-6047-4f8b-90b3-78ae1e3ba10c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromRepaymentsOfShortTermDebt_afec70e2-2f94-4aa3-a41b-4ab419f488c7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromRepaymentsOfShortTermDebt"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_1187760f-6047-4f8b-90b3-78ae1e3ba10c" xlink:to="loc_us-gaap_ProceedsFromRepaymentsOfShortTermDebt_afec70e2-2f94-4aa3-a41b-4ab419f488c7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromRepaymentsOfDebtAbstract_29ab7a28-9792-4a0c-ba5d-7d3ab416e07a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromRepaymentsOfDebtAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_1187760f-6047-4f8b-90b3-78ae1e3ba10c" xlink:to="loc_us-gaap_ProceedsFromRepaymentsOfDebtAbstract_29ab7a28-9792-4a0c-ba5d-7d3ab416e07a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_d5a71059-11f1-4100-9f4a-30685dc40d45" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ProceedsFromRepaymentsOfDebtAbstract_29ab7a28-9792-4a0c-ba5d-7d3ab416e07a" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_d5a71059-11f1-4100-9f4a-30685dc40d45" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebt_07c32fc4-9e4e-416b-afc4-7a7369002f6c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RepaymentsOfLongTermDebt"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ProceedsFromRepaymentsOfDebtAbstract_29ab7a28-9792-4a0c-ba5d-7d3ab416e07a" xlink:to="loc_us-gaap_RepaymentsOfLongTermDebt_07c32fc4-9e4e-416b-afc4-7a7369002f6c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_NoncontrollingInterestpurchaseorsale_214527af-0034-4759-acac-079ea572de4a" xlink:href="hsc-20200630.xsd#hsc_NoncontrollingInterestpurchaseorsale"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_1187760f-6047-4f8b-90b3-78ae1e3ba10c" xlink:to="loc_hsc_NoncontrollingInterestpurchaseorsale_214527af-0034-4759-acac-079ea572de4a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividendsMinorityInterest_c4de5d3a-b35f-4a7c-8368-3cb0f96fb0b3" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsOfDividendsMinorityInterest"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_1187760f-6047-4f8b-90b3-78ae1e3ba10c" xlink:to="loc_us-gaap_PaymentsOfDividendsMinorityInterest_c4de5d3a-b35f-4a7c-8368-3cb0f96fb0b3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_6bc9e756-7ece-4b64-98bb-2fa7d5ea78aa" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_1187760f-6047-4f8b-90b3-78ae1e3ba10c" xlink:to="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_6bc9e756-7ece-4b64-98bb-2fa7d5ea78aa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfFinancingCosts_6de2f8c4-5e05-4d0b-9aa9-c6843980621a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsOfFinancingCosts"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_1187760f-6047-4f8b-90b3-78ae1e3ba10c" xlink:to="loc_us-gaap_PaymentsOfFinancingCosts_6de2f8c4-5e05-4d0b-9aa9-c6843980621a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_03b97638-08ed-4db6-8ce8-93aa750c0fde" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromPaymentsForOtherFinancingActivities"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_1187760f-6047-4f8b-90b3-78ae1e3ba10c" xlink:to="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_03b97638-08ed-4db6-8ce8-93aa750c0fde" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_563fdc7e-51ed-42d2-acb0-172c75376ac4" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_1187760f-6047-4f8b-90b3-78ae1e3ba10c" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_563fdc7e-51ed-42d2-acb0-172c75376ac4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_3933c341-730b-4196-98bb-01af8eb9ec33" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_150bdb26-37a9-44d8-b036-4779f7a2514b" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_3933c341-730b-4196-98bb-01af8eb9ec33" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_5f9cc678-8a5d-4088-9e0e-eed85c381322" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_150bdb26-37a9-44d8-b036-4779f7a2514b" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_5f9cc678-8a5d-4088-9e0e-eed85c381322" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_ef4c16ab-24c1-4f19-87d1-92fd713ebb03" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_150bdb26-37a9-44d8-b036-4779f7a2514b" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_ef4c16ab-24c1-4f19-87d1-92fd713ebb03" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_be303c69-971b-455b-b69d-4d68ec3f35f2" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_150bdb26-37a9-44d8-b036-4779f7a2514b" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_be303c69-971b-455b-b69d-4d68ec3f35f2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities_570da356-f621-4c5c-9dba-01e01bc2863b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_150bdb26-37a9-44d8-b036-4779f7a2514b" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities_570da356-f621-4c5c-9dba-01e01bc2863b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_GainlossonExtinguishmentofdebtCashFlow_71bb6fb7-34db-402d-b1a3-4c8562e5df36" xlink:href="hsc-20200630.xsd#hsc_GainlossonExtinguishmentofdebtCashFlow"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_150bdb26-37a9-44d8-b036-4779f7a2514b" xlink:to="loc_hsc_GainlossonExtinguishmentofdebtCashFlow_71bb6fb7-34db-402d-b1a3-4c8562e5df36" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFEQUITYUnaudited" xlink:type="simple" xlink:href="hsc-20200630.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFEQUITYUnaudited"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFEQUITYUnaudited" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfStockholdersEquityAbstract_382d273e-257b-41b0-8f12-ad02ec710656" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementOfStockholdersEquityAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_23cb7ba7-2b85-4f83-adc0-14b01d6b74ee" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfStockholdersEquityAbstract_382d273e-257b-41b0-8f12-ad02ec710656" xlink:to="loc_us-gaap_StatementTable_23cb7ba7-2b85-4f83-adc0-14b01d6b74ee" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_ba77a33b-acff-4b62-89b0-9de0475bb836" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_23cb7ba7-2b85-4f83-adc0-14b01d6b74ee" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_ba77a33b-acff-4b62-89b0-9de0475bb836" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_0ec40d33-1cb5-47b3-b73a-19fd63051af9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_ba77a33b-acff-4b62-89b0-9de0475bb836" xlink:to="loc_us-gaap_EquityComponentDomain_0ec40d33-1cb5-47b3-b73a-19fd63051af9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_a4bf14ea-61fd-4293-bdaa-25d78d0eb3db" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_0ec40d33-1cb5-47b3-b73a-19fd63051af9" xlink:to="loc_us-gaap_CommonStockMember_a4bf14ea-61fd-4293-bdaa-25d78d0eb3db" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockMember_04e58b82-0397-4ad2-8db3-8b3e1bcdbced" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TreasuryStockMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_0ec40d33-1cb5-47b3-b73a-19fd63051af9" xlink:to="loc_us-gaap_TreasuryStockMember_04e58b82-0397-4ad2-8db3-8b3e1bcdbced" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_7f7e56be-6ed0-423f-970c-1e01ad6eec0a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_0ec40d33-1cb5-47b3-b73a-19fd63051af9" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_7f7e56be-6ed0-423f-970c-1e01ad6eec0a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_996981e8-cdcf-4e02-be2d-38c29f5de85e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RetainedEarningsMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_0ec40d33-1cb5-47b3-b73a-19fd63051af9" xlink:to="loc_us-gaap_RetainedEarningsMember_996981e8-cdcf-4e02-be2d-38c29f5de85e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_296605ae-384d-4460-b03c-f0d185b87164" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_0ec40d33-1cb5-47b3-b73a-19fd63051af9" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_296605ae-384d-4460-b03c-f0d185b87164" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncontrollingInterestMember_500594ce-fd72-4369-9135-56e70f27d65f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NoncontrollingInterestMember"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_0ec40d33-1cb5-47b3-b73a-19fd63051af9" xlink:to="loc_us-gaap_NoncontrollingInterestMember_500594ce-fd72-4369-9135-56e70f27d65f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_029e6129-48d0-4043-be44-e88c8ecb2446" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_23cb7ba7-2b85-4f83-adc0-14b01d6b74ee" xlink:to="loc_us-gaap_StatementLineItems_029e6129-48d0-4043-be44-e88c8ecb2446" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_96e8a1a8-59a8-4ae3-8007-458f2c334a95" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_029e6129-48d0-4043-be44-e88c8ecb2446" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_96e8a1a8-59a8-4ae3-8007-458f2c334a95" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_42ee984e-acff-498c-aa2d-1ff0f0bad07d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_96e8a1a8-59a8-4ae3-8007-458f2c334a95" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_42ee984e-acff-498c-aa2d-1ff0f0bad07d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_2c17bacf-676d-4c01-a5d9-cd10870a0646" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_96e8a1a8-59a8-4ae3-8007-458f2c334a95" xlink:to="loc_us-gaap_ProfitLoss_2c17bacf-676d-4c01-a5d9-cd10870a0646" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleCumulativeEffectOfChangeOnEquityOrNetAssets1_6eea93f9-aebb-431c-a057-16ec560e44a6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleCumulativeEffectOfChangeOnEquityOrNetAssets1"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_96e8a1a8-59a8-4ae3-8007-458f2c334a95" xlink:to="loc_us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleCumulativeEffectOfChangeOnEquityOrNetAssets1_6eea93f9-aebb-431c-a057-16ec560e44a6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestDecreaseFromRedemptions_539e4678-5a8f-4582-a338-10baf79f5f84" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MinorityInterestDecreaseFromRedemptions"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_96e8a1a8-59a8-4ae3-8007-458f2c334a95" xlink:to="loc_us-gaap_MinorityInterestDecreaseFromRedemptions_539e4678-5a8f-4582-a338-10baf79f5f84" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_7c63aeef-fe32-4f00-b483-79d81aae9f82" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_96e8a1a8-59a8-4ae3-8007-458f2c334a95" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_7c63aeef-fe32-4f00-b483-79d81aae9f82" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueOther_62a630f5-0386-43aa-991a-4e5ce2a448fb" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueOther"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_96e8a1a8-59a8-4ae3-8007-458f2c334a95" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueOther_62a630f5-0386-43aa-991a-4e5ce2a448fb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_e0d7b27b-73ef-44a8-a060-1dc21339844b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_96e8a1a8-59a8-4ae3-8007-458f2c334a95" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_e0d7b27b-73ef-44a8-a060-1dc21339844b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_VestingofPerformanceShareUnits_d105d7b5-4792-42e2-b9e6-9dae5c1ea2da" xlink:href="hsc-20200630.xsd#hsc_VestingofPerformanceShareUnits"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_96e8a1a8-59a8-4ae3-8007-458f2c334a95" xlink:to="loc_hsc_VestingofPerformanceShareUnits_d105d7b5-4792-42e2-b9e6-9dae5c1ea2da" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_cd16a394-2c33-48c7-b13c-913f9a1fcd3f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_96e8a1a8-59a8-4ae3-8007-458f2c334a95" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_cd16a394-2c33-48c7-b13c-913f9a1fcd3f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_115c38f5-9def-4aa5-a51d-5597b0d60373" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_96e8a1a8-59a8-4ae3-8007-458f2c334a95" xlink:to="loc_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_115c38f5-9def-4aa5-a51d-5597b0d60373" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance_00194044-19b2-470d-a567-e439742698b4" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_96e8a1a8-59a8-4ae3-8007-458f2c334a95" xlink:to="loc_us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance_00194044-19b2-470d-a567-e439742698b4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_9b05d6e5-db87-4673-afdd-d87310fbb4b3" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_96e8a1a8-59a8-4ae3-8007-458f2c334a95" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_9b05d6e5-db87-4673-afdd-d87310fbb4b3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFEQUITYUnauditedParenthetical" xlink:type="simple" xlink:href="hsc-20200630.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFEQUITYUnauditedParenthetical"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFEQUITYUnauditedParenthetical" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfStockholdersEquityAbstract_004aa0e3-5516-40ea-b73e-558e60c60e8c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementOfStockholdersEquityAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossTax_5ab9c41e-36e8-45d2-ba03-4fdd22a9137e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfStockholdersEquityAbstract_004aa0e3-5516-40ea-b73e-558e60c60e8c" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossTax_5ab9c41e-36e8-45d2-ba03-4fdd22a9137e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised_6375dcbd-348b-452e-9bc7-cb53727a3ff9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfStockholdersEquityAbstract_004aa0e3-5516-40ea-b73e-558e60c60e8c" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised_6375dcbd-348b-452e-9bc7-cb53727a3ff9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures_035ef53f-7d6f-4736-b707-5c51a47ee946" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfStockholdersEquityAbstract_004aa0e3-5516-40ea-b73e-558e60c60e8c" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures_035ef53f-7d6f-4736-b707-5c51a47ee946" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesOther_a15bfeea-61db-4d92-8b34-e6f0550eaf3b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesOther"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfStockholdersEquityAbstract_004aa0e3-5516-40ea-b73e-558e60c60e8c" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesOther_a15bfeea-61db-4d92-8b34-e6f0550eaf3b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/BasisofPresentation" xlink:type="simple" xlink:href="hsc-20200630.xsd#BasisofPresentation"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/BasisofPresentation" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_1997aa30-fa8c-40eb-afe5-257e345b3248" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_1431ffd0-35b3-49a1-b56e-44fdc2ae0de4" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_1997aa30-fa8c-40eb-afe5-257e345b3248" xlink:to="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_1431ffd0-35b3-49a1-b56e-44fdc2ae0de4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/BasisofPresentationPolicies" xlink:type="simple" xlink:href="hsc-20200630.xsd#BasisofPresentationPolicies"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/BasisofPresentationPolicies" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_49e81ec3-66ed-4a91-8665-6552325b306a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BasisOfAccountingPolicyPolicyTextBlock_f9880cf5-9a26-463e-8c0b-a2771601eff7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BasisOfAccountingPolicyPolicyTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_49e81ec3-66ed-4a91-8665-6552325b306a" xlink:to="loc_us-gaap_BasisOfAccountingPolicyPolicyTextBlock_f9880cf5-9a26-463e-8c0b-a2771601eff7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_37bae6c0-102d-447c-8d03-43076784bc67" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_49e81ec3-66ed-4a91-8665-6552325b306a" xlink:to="loc_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_37bae6c0-102d-447c-8d03-43076784bc67" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/BasisofPresentationDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#BasisofPresentationDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/BasisofPresentationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_9d8f54fd-c373-432d-8253-1f447175e6cf" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross_eff6aa6a-5d0c-49a0-92b0-cf3179fbbae8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesGross"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_9d8f54fd-c373-432d-8253-1f447175e6cf" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesGross_eff6aa6a-5d0c-49a0-92b0-cf3179fbbae8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashCurrent_b953e31b-15af-4bca-b2ee-3fc6172343ad" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestrictedCashCurrent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_9d8f54fd-c373-432d-8253-1f447175e6cf" xlink:to="loc_us-gaap_RestrictedCashCurrent_b953e31b-15af-4bca-b2ee-3fc6172343ad" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/RecentlyAdoptedandRecentlyIssuedAccountingStandards" xlink:type="simple" xlink:href="hsc-20200630.xsd#RecentlyAdoptedandRecentlyIssuedAccountingStandards"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/RecentlyAdoptedandRecentlyIssuedAccountingStandards" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingChangesAndErrorCorrectionsAbstract_bb187053-3362-4a26-ba03-5cca57d6c3c4" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountingChangesAndErrorCorrectionsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock_5a23fa42-0876-4683-8915-a8bc35b448d4" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingChangesAndErrorCorrectionsAbstract_bb187053-3362-4a26-ba03-5cca57d6c3c4" xlink:to="loc_us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock_5a23fa42-0876-4683-8915-a8bc35b448d4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/RecentlyAdoptedandRecentlyIssuedAccountingStandardsTables" xlink:type="simple" xlink:href="hsc-20200630.xsd#RecentlyAdoptedandRecentlyIssuedAccountingStandardsTables"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/RecentlyAdoptedandRecentlyIssuedAccountingStandardsTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.harsco.com/role/RecentlyAdoptedandRecentlyIssuedAccountingStandardsDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#RecentlyAdoptedandRecentlyIssuedAccountingStandardsDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/RecentlyAdoptedandRecentlyIssuedAccountingStandardsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingChangesAndErrorCorrectionsAbstract_5d31be77-ba84-42be-b9b1-170a2ad50949" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountingChangesAndErrorCorrectionsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_f69d0308-3698-4b70-8c68-37daa959b864" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingChangesAndErrorCorrectionsAbstract_5d31be77-ba84-42be-b9b1-170a2ad50949" xlink:to="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_f69d0308-3698-4b70-8c68-37daa959b864" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_592186a8-d8a0-4a84-bf3b-886e3508da2f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdjustmentsForNewAccountingPronouncementsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_f69d0308-3698-4b70-8c68-37daa959b864" xlink:to="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_592186a8-d8a0-4a84-bf3b-886e3508da2f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfAdoptionMember_c449f48b-de99-4e54-bfd4-66408b55c525" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TypeOfAdoptionMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_592186a8-d8a0-4a84-bf3b-886e3508da2f" xlink:to="loc_us-gaap_TypeOfAdoptionMember_c449f48b-de99-4e54-bfd4-66408b55c525" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_3c1e412d-5598-49fb-a623-cc78de446f89" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_f69d0308-3698-4b70-8c68-37daa959b864" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_3c1e412d-5598-49fb-a623-cc78de446f89" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_e615d5fc-0f5a-4596-91fb-255ed8113369" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_3c1e412d-5598-49fb-a623-cc78de446f89" xlink:to="loc_us-gaap_EquityComponentDomain_e615d5fc-0f5a-4596-91fb-255ed8113369" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_98414890-662d-419d-8046-7c8c10ac2c9c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_f69d0308-3698-4b70-8c68-37daa959b864" xlink:to="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_98414890-662d-419d-8046-7c8c10ac2c9c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/AcquisitionsandDispositions" xlink:type="simple" xlink:href="hsc-20200630.xsd#AcquisitionsandDispositions"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/AcquisitionsandDispositions" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationsAbstract_b0bd07da-7ed8-4538-bb5c-25322c3666af" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MergersAcquisitionsAndDispositionsDisclosuresTextBlock_9300271e-8ab2-4575-8764-fb4c559714dc" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MergersAcquisitionsAndDispositionsDisclosuresTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_b0bd07da-7ed8-4538-bb5c-25322c3666af" xlink:to="loc_us-gaap_MergersAcquisitionsAndDispositionsDisclosuresTextBlock_9300271e-8ab2-4575-8764-fb4c559714dc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/AcquisitionsandDispositionsTables" xlink:type="simple" xlink:href="hsc-20200630.xsd#AcquisitionsandDispositionsTables"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/AcquisitionsandDispositionsTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationsAbstract_83fbe8f4-e9c4-45a2-8473-fecb61fcabc5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_d53aeff0-d5c8-4887-8fbc-45244af89f84" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_83fbe8f4-e9c4-45a2-8473-fecb61fcabc5" xlink:to="loc_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_d53aeff0-d5c8-4887-8fbc-45244af89f84" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTextBlock_0c85bb18-89d6-4955-ab73-839d8d1b9e15" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_83fbe8f4-e9c4-45a2-8473-fecb61fcabc5" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTextBlock_0c85bb18-89d6-4955-ab73-839d8d1b9e15" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionProFormaInformationTextBlock_eb55e18d-1b5e-48fe-b584-17d02170d487" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionProFormaInformationTextBlock"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_83fbe8f4-e9c4-45a2-8473-fecb61fcabc5" xlink:to="loc_us-gaap_BusinessAcquisitionProFormaInformationTextBlock_eb55e18d-1b5e-48fe-b584-17d02170d487" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock_2b08b141-c564-42aa-91da-cf22699302b9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_83fbe8f4-e9c4-45a2-8473-fecb61fcabc5" xlink:to="loc_us-gaap_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock_2b08b141-c564-42aa-91da-cf22699302b9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/AcquisitionsandDispositionsAcquisitionsNarrativeDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#AcquisitionsandDispositionsAcquisitionsNarrativeDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/AcquisitionsandDispositionsAcquisitionsNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationsAbstract_d863557e-da90-4624-a242-fcaeb07307b8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_3b78184d-fe8a-42b9-93c7-34f17fb37c14" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_d863557e-da90-4624-a242-fcaeb07307b8" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_3b78184d-fe8a-42b9-93c7-34f17fb37c14" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_31687bde-4ee3-4e74-8ec6-c441d3eb1f8f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_3b78184d-fe8a-42b9-93c7-34f17fb37c14" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_31687bde-4ee3-4e74-8ec6-c441d3eb1f8f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_39c111fa-2594-4b22-be6d-a09bb1bf1e09" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_31687bde-4ee3-4e74-8ec6-c441d3eb1f8f" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_39c111fa-2594-4b22-be6d-a09bb1bf1e09" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_CleanEarthMember_140dc899-0b0d-4985-8670-3687ce444bf0" xlink:href="hsc-20200630.xsd#hsc_CleanEarthMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_39c111fa-2594-4b22-be6d-a09bb1bf1e09" xlink:to="loc_hsc_CleanEarthMember_140dc899-0b0d-4985-8670-3687ce444bf0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_ESOLMember_5b0652d0-8388-430d-9369-35a32b428871" xlink:href="hsc-20200630.xsd#hsc_ESOLMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_39c111fa-2594-4b22-be6d-a09bb1bf1e09" xlink:to="loc_hsc_ESOLMember_5b0652d0-8388-430d-9369-35a32b428871" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_CleanEarthAndESOLMember_83d097bb-ba45-44c1-ac43-09226422e033" xlink:href="hsc-20200630.xsd#hsc_CleanEarthAndESOLMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_39c111fa-2594-4b22-be6d-a09bb1bf1e09" xlink:to="loc_hsc_CleanEarthAndESOLMember_83d097bb-ba45-44c1-ac43-09226422e033" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationAxis_017a10d8-77c2-4dd5-b400-ccf019096666" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupClassificationAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_3b78184d-fe8a-42b9-93c7-34f17fb37c14" xlink:to="loc_us-gaap_DisposalGroupClassificationAxis_017a10d8-77c2-4dd5-b400-ccf019096666" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_c50a2c11-fc5c-4487-9394-a6dd4d3b58d5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_017a10d8-77c2-4dd5-b400-ccf019096666" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_c50a2c11-fc5c-4487-9394-a6dd4d3b58d5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember_8ac9e5fb-d777-4392-9925-2324702b8a70" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_c50a2c11-fc5c-4487-9394-a6dd4d3b58d5" xlink:to="loc_us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember_8ac9e5fb-d777-4392-9925-2324702b8a70" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationsHeldforsaleMember_afee8319-e3f1-4139-b33a-d6e95d85187a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DiscontinuedOperationsHeldforsaleMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_c50a2c11-fc5c-4487-9394-a6dd4d3b58d5" xlink:to="loc_us-gaap_DiscontinuedOperationsHeldforsaleMember_afee8319-e3f1-4139-b33a-d6e95d85187a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_efe80622-4be6-4312-8c3d-66a04e7f3073" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_3b78184d-fe8a-42b9-93c7-34f17fb37c14" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_efe80622-4be6-4312-8c3d-66a04e7f3073" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_bb8ab0ae-cc21-4147-b791-7ea1372a6ad5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_efe80622-4be6-4312-8c3d-66a04e7f3073" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_bb8ab0ae-cc21-4147-b791-7ea1372a6ad5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_HarscoIndustrialIKGMember_66c8328c-86b4-4799-acdf-2b8e94c06dcd" xlink:href="hsc-20200630.xsd#hsc_HarscoIndustrialIKGMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_bb8ab0ae-cc21-4147-b791-7ea1372a6ad5" xlink:to="loc_hsc_HarscoIndustrialIKGMember_66c8328c-86b4-4799-acdf-2b8e94c06dcd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_HarscoIndustrialMember_963f7a96-53dd-44eb-98c5-df97fe73a342" xlink:href="hsc-20200630.xsd#hsc_HarscoIndustrialMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_bb8ab0ae-cc21-4147-b791-7ea1372a6ad5" xlink:to="loc_hsc_HarscoIndustrialMember_963f7a96-53dd-44eb-98c5-df97fe73a342" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_ParentAxis_b926a230-5f3f-4622-846a-3ff6bd03dfe0" xlink:href="hsc-20200630.xsd#hsc_ParentAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_3b78184d-fe8a-42b9-93c7-34f17fb37c14" xlink:to="loc_hsc_ParentAxis_b926a230-5f3f-4622-846a-3ff6bd03dfe0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_ParentDomain_e2624f7e-271c-4429-8bd0-5d4b0d32cdd7" xlink:href="hsc-20200630.xsd#hsc_ParentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_hsc_ParentAxis_b926a230-5f3f-4622-846a-3ff6bd03dfe0" xlink:to="loc_hsc_ParentDomain_e2624f7e-271c-4429-8bd0-5d4b0d32cdd7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_StericycleMember_3322b1a2-a256-4318-a943-85762b3f1282" xlink:href="hsc-20200630.xsd#hsc_StericycleMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_hsc_ParentDomain_e2624f7e-271c-4429-8bd0-5d4b0d32cdd7" xlink:to="loc_hsc_StericycleMember_3322b1a2-a256-4318-a943-85762b3f1282" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_a5773049-ab71-4233-b2fb-305334990aae" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionLineItems"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_3b78184d-fe8a-42b9-93c7-34f17fb37c14" xlink:to="loc_us-gaap_BusinessAcquisitionLineItems_a5773049-ab71-4233-b2fb-305334990aae" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired_feadd562-593b-46af-b289-e15b553c8584" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_a5773049-ab71-4233-b2fb-305334990aae" xlink:to="loc_us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired_feadd562-593b-46af-b289-e15b553c8584" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferred1_9d668dea-6c52-48d6-bd90-f635d8bc13b5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferred1"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_a5773049-ab71-4233-b2fb-305334990aae" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferred1_9d668dea-6c52-48d6-bd90-f635d8bc13b5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross_9f417d10-d895-4be1-89d2-7ec95887bb4d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesGross"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_a5773049-ab71-4233-b2fb-305334990aae" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesGross_9f417d10-d895-4be1-89d2-7ec95887bb4d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount_8cc5a378-8609-4456-ba1c-f271c8ef3d96" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_a5773049-ab71-4233-b2fb-305334990aae" xlink:to="loc_us-gaap_BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount_8cc5a378-8609-4456-ba1c-f271c8ef3d96" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_81cddceb-ec24-449e-920f-9040c46ab6be" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_a5773049-ab71-4233-b2fb-305334990aae" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_81cddceb-ec24-449e-920f-9040c46ab6be" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_9cc494b9-ac99-4b72-8e54-dd37df090f98" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_a5773049-ab71-4233-b2fb-305334990aae" xlink:to="loc_us-gaap_OperatingIncomeLoss_9cc494b9-ac99-4b72-8e54-dd37df090f98" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_7fa3c8e3-e081-469f-8cfa-fba23a667656" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationAcquisitionRelatedCosts"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_a5773049-ab71-4233-b2fb-305334990aae" xlink:to="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_7fa3c8e3-e081-469f-8cfa-fba23a667656" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_b0cf79cf-3447-4156-88a3-6484446beac5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiability"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_a5773049-ab71-4233-b2fb-305334990aae" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_b0cf79cf-3447-4156-88a3-6484446beac5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_99cf4b5d-9146-4e96-ab42-2cbf90e728bd" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestExpense"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_a5773049-ab71-4233-b2fb-305334990aae" xlink:to="loc_us-gaap_InterestExpense_99cf4b5d-9146-4e96-ab42-2cbf90e728bd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_CorporateCharge_cffa85ae-eeed-4dc2-893d-a9a2a5e8a27d" xlink:href="hsc-20200630.xsd#hsc_CorporateCharge"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_a5773049-ab71-4233-b2fb-305334990aae" xlink:to="loc_hsc_CorporateCharge_cffa85ae-eeed-4dc2-893d-a9a2a5e8a27d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_748e23a7-404d-4308-86bf-b4f63c11b9d8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_a5773049-ab71-4233-b2fb-305334990aae" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_748e23a7-404d-4308-86bf-b4f63c11b9d8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivableWithImputedInterestFaceAmount_3d9839bb-6887-4082-9825-cae8daddc0d8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ReceivableWithImputedInterestFaceAmount"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_a5773049-ab71-4233-b2fb-305334990aae" xlink:to="loc_us-gaap_ReceivableWithImputedInterestFaceAmount_3d9839bb-6887-4082-9825-cae8daddc0d8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivablesFairValueDisclosure_9dcd9161-1cab-4e36-a2f8-dacba16b0058" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ReceivablesFairValueDisclosure"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_a5773049-ab71-4233-b2fb-305334990aae" xlink:to="loc_us-gaap_ReceivablesFairValueDisclosure_9dcd9161-1cab-4e36-a2f8-dacba16b0058" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax_67bf537b-aaf9-4426-ba95-8bcd6a68dfd8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_a5773049-ab71-4233-b2fb-305334990aae" xlink:to="loc_us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax_67bf537b-aaf9-4426-ba95-8bcd6a68dfd8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_DisposalGroupNetGainonDisposal_4f5401f8-f69f-4518-a4b5-4b81c21cb2d1" xlink:href="hsc-20200630.xsd#hsc_DisposalGroupNetGainonDisposal"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_a5773049-ab71-4233-b2fb-305334990aae" xlink:to="loc_hsc_DisposalGroupNetGainonDisposal_4f5401f8-f69f-4518-a4b5-4b81c21cb2d1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_DisposalGroupIncludingDiscontinuedOperationCorporateOverhead_c4d25662-2944-4d2c-b166-6ec916fe77f9" xlink:href="hsc-20200630.xsd#hsc_DisposalGroupIncludingDiscontinuedOperationCorporateOverhead"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_a5773049-ab71-4233-b2fb-305334990aae" xlink:to="loc_hsc_DisposalGroupIncludingDiscontinuedOperationCorporateOverhead_c4d25662-2944-4d2c-b166-6ec916fe77f9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/AcquisitionsandDispositionsAssetsAcquiredandLiabilitiesAssumedDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#AcquisitionsandDispositionsAssetsAcquiredandLiabilitiesAssumedDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/AcquisitionsandDispositionsAssetsAcquiredandLiabilitiesAssumedDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationsAbstract_bc384574-b964-43f9-9d5b-c8f847658e1c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_9934f978-09b1-41e6-a182-85357f4fbfb0" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_bc384574-b964-43f9-9d5b-c8f847658e1c" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_9934f978-09b1-41e6-a182-85357f4fbfb0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_15709b23-2ccd-4070-81b3-8bc26f266999" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_9934f978-09b1-41e6-a182-85357f4fbfb0" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_15709b23-2ccd-4070-81b3-8bc26f266999" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_deb60d5f-4dc6-40ee-a10d-33d6bb8b8ef0" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_15709b23-2ccd-4070-81b3-8bc26f266999" xlink:to="loc_us-gaap_SegmentDomain_deb60d5f-4dc6-40ee-a10d-33d6bb8b8ef0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_CleanEarthMember_fb95e94d-25a9-4302-89c0-0c27d7331187" xlink:href="hsc-20200630.xsd#hsc_CleanEarthMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_deb60d5f-4dc6-40ee-a10d-33d6bb8b8ef0" xlink:to="loc_hsc_CleanEarthMember_fb95e94d-25a9-4302-89c0-0c27d7331187" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_ccc6173e-3d83-4aac-929e-7aea7d634d0f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_9934f978-09b1-41e6-a182-85357f4fbfb0" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_ccc6173e-3d83-4aac-929e-7aea7d634d0f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_a0fd4432-2595-4efb-9c5f-dfb749ac1ff0" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_ccc6173e-3d83-4aac-929e-7aea7d634d0f" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_a0fd4432-2595-4efb-9c5f-dfb749ac1ff0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_ESOLMember_2051c1a5-e631-42e6-809f-8139b945e1a6" xlink:href="hsc-20200630.xsd#hsc_ESOLMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_a0fd4432-2595-4efb-9c5f-dfb749ac1ff0" xlink:to="loc_hsc_ESOLMember_2051c1a5-e631-42e6-809f-8139b945e1a6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_CleanEarthMember_43e57871-b057-4401-a33c-5708ce7ed82e" xlink:href="hsc-20200630.xsd#hsc_CleanEarthMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_a0fd4432-2595-4efb-9c5f-dfb749ac1ff0" xlink:to="loc_hsc_CleanEarthMember_43e57871-b057-4401-a33c-5708ce7ed82e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_5807f819-aa53-4580-8b0e-0b0122dffbc9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_9934f978-09b1-41e6-a182-85357f4fbfb0" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_5807f819-aa53-4580-8b0e-0b0122dffbc9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_568683c6-8d63-4112-a505-ffb18a62c592" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_5807f819-aa53-4580-8b0e-0b0122dffbc9" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_568683c6-8d63-4112-a505-ffb18a62c592" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncompeteAgreementsMember_1efa57c8-e71a-45c7-b809-b62a4ca101eb" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NoncompeteAgreementsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_568683c6-8d63-4112-a505-ffb18a62c592" xlink:to="loc_us-gaap_NoncompeteAgreementsMember_1efa57c8-e71a-45c7-b809-b62a4ca101eb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_86fb77ce-2d3d-4d92-b5fa-c12fd8c6c3aa" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_9934f978-09b1-41e6-a182-85357f4fbfb0" xlink:to="loc_us-gaap_BusinessAcquisitionLineItems_86fb77ce-2d3d-4d92-b5fa-c12fd8c6c3aa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_b5aab856-a972-451b-947e-9691493d7207" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_86fb77ce-2d3d-4d92-b5fa-c12fd8c6c3aa" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_b5aab856-a972-451b-947e-9691493d7207" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsTradeReceivables_c8e2cc32-8fb7-446e-8135-6d904e8e274d" xlink:href="hsc-20200630.xsd#hsc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsTradeReceivables"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_86fb77ce-2d3d-4d92-b5fa-c12fd8c6c3aa" xlink:to="loc_hsc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsTradeReceivables_c8e2cc32-8fb7-446e-8135-6d904e8e274d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOtherReceivables_4ed0f368-1d7e-426f-bcc0-6c612bca90c5" xlink:href="hsc-20200630.xsd#hsc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOtherReceivables"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_86fb77ce-2d3d-4d92-b5fa-c12fd8c6c3aa" xlink:to="loc_hsc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOtherReceivables_4ed0f368-1d7e-426f-bcc0-6c612bca90c5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory_68298639-cf16-4b06-b7b6-3a8b3da0d3da" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_86fb77ce-2d3d-4d92-b5fa-c12fd8c6c3aa" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory_68298639-cf16-4b06-b7b6-3a8b3da0d3da" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther_9ea274bb-d68c-478c-aa60-60975833a31c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_86fb77ce-2d3d-4d92-b5fa-c12fd8c6c3aa" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther_9ea274bb-d68c-478c-aa60-60975833a31c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_06ba0eca-bbff-4963-b508-e3249f57def0" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_86fb77ce-2d3d-4d92-b5fa-c12fd8c6c3aa" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_06ba0eca-bbff-4963-b508-e3249f57def0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseRightofUseAsset_e16f2bb0-c9a9-4f15-bb31-c1c6e696b40b" xlink:href="hsc-20200630.xsd#hsc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseRightofUseAsset"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_86fb77ce-2d3d-4d92-b5fa-c12fd8c6c3aa" xlink:to="loc_hsc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseRightofUseAsset_e16f2bb0-c9a9-4f15-bb31-c1c6e696b40b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_058cb521-89e8-4c9f-b5fc-c9b1a1f70770" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Goodwill"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_86fb77ce-2d3d-4d92-b5fa-c12fd8c6c3aa" xlink:to="loc_us-gaap_Goodwill_058cb521-89e8-4c9f-b5fc-c9b1a1f70770" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_78d1b520-9866-48b0-83ef-c6c32fb4fb02" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_86fb77ce-2d3d-4d92-b5fa-c12fd8c6c3aa" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_78d1b520-9866-48b0-83ef-c6c32fb4fb02" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_e8dc6c97-9159-4e4a-b3d2-343a75453a85" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_86fb77ce-2d3d-4d92-b5fa-c12fd8c6c3aa" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_e8dc6c97-9159-4e4a-b3d2-343a75453a85" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_68530943-6bf6-4590-9ae8-d4b3f0a80ea2" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_86fb77ce-2d3d-4d92-b5fa-c12fd8c6c3aa" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_68530943-6bf6-4590-9ae8-d4b3f0a80ea2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedExpenses_81fdf484-2aa0-4849-ab94-76c81ee9fba7" xlink:href="hsc-20200630.xsd#hsc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedExpenses"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_86fb77ce-2d3d-4d92-b5fa-c12fd8c6c3aa" xlink:to="loc_hsc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedExpenses_81fdf484-2aa0-4849-ab94-76c81ee9fba7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrent_93533184-fd40-4dcf-9ae8-87d5a19b9a1f" xlink:href="hsc-20200630.xsd#hsc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrent"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_86fb77ce-2d3d-4d92-b5fa-c12fd8c6c3aa" xlink:to="loc_hsc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrent_93533184-fd40-4dcf-9ae8-87d5a19b9a1f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_a41e2405-c399-47fe-b2de-eaa6dab398b3" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_86fb77ce-2d3d-4d92-b5fa-c12fd8c6c3aa" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_a41e2405-c399-47fe-b2de-eaa6dab398b3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedEnvironmental_6fed816f-bc18-4a46-b5dd-3f937c74905f" xlink:href="hsc-20200630.xsd#hsc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedEnvironmental"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_86fb77ce-2d3d-4d92-b5fa-c12fd8c6c3aa" xlink:to="loc_hsc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedEnvironmental_6fed816f-bc18-4a46-b5dd-3f937c74905f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities_adba8d3d-d9a9-4210-bee7-ebd2b4c175e4" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_86fb77ce-2d3d-4d92-b5fa-c12fd8c6c3aa" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities_adba8d3d-d9a9-4210-bee7-ebd2b4c175e4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation_855621d1-7ded-4082-a5cf-138a7570edf8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_86fb77ce-2d3d-4d92-b5fa-c12fd8c6c3aa" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation_855621d1-7ded-4082-a5cf-138a7570edf8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_002dcec2-36eb-4575-ac1a-6551673d280e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_86fb77ce-2d3d-4d92-b5fa-c12fd8c6c3aa" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_002dcec2-36eb-4575-ac1a-6551673d280e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_f6c8d0c9-84db-4533-ac9a-9cf61b97e771" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_86fb77ce-2d3d-4d92-b5fa-c12fd8c6c3aa" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_f6c8d0c9-84db-4533-ac9a-9cf61b97e771" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_BusinessAcquisitionsPurchasePriceAllocation_54e33c75-993c-4875-aece-75805080e8c0" xlink:href="hsc-20200630.xsd#hsc_BusinessAcquisitionsPurchasePriceAllocation"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_86fb77ce-2d3d-4d92-b5fa-c12fd8c6c3aa" xlink:to="loc_hsc_BusinessAcquisitionsPurchasePriceAllocation_54e33c75-993c-4875-aece-75805080e8c0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAcquisitionConsiderationPayable_1ab68651-6c10-43ba-aae6-be9caa9df0f0" xlink:href="hsc-20200630.xsd#hsc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAcquisitionConsiderationPayable"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_86fb77ce-2d3d-4d92-b5fa-c12fd8c6c3aa" xlink:to="loc_hsc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAcquisitionConsiderationPayable_1ab68651-6c10-43ba-aae6-be9caa9df0f0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_3046babc-5fb8-4413-b32c-420badb262c3" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther"/>
    <link:presentationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_86fb77ce-2d3d-4d92-b5fa-c12fd8c6c3aa" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_3046babc-5fb8-4413-b32c-420badb262c3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_687e5f76-60b4-4bee-b933-fa3f0d4996e6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract"/>
    <link:presentationArc order="23" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_86fb77ce-2d3d-4d92-b5fa-c12fd8c6c3aa" xlink:to="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_687e5f76-60b4-4bee-b933-fa3f0d4996e6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentCash_133e4b9f-dcbe-4eb5-bd3a-be77d6649abe" xlink:href="hsc-20200630.xsd#hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentCash"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_687e5f76-60b4-4bee-b933-fa3f0d4996e6" xlink:to="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentCash_133e4b9f-dcbe-4eb5-bd3a-be77d6649abe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustment_a2806c31-5d32-48c1-bffd-704db278d2fa" xlink:href="hsc-20200630.xsd#hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustment"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_687e5f76-60b4-4bee-b933-fa3f0d4996e6" xlink:to="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustment_a2806c31-5d32-48c1-bffd-704db278d2fa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentInventory_85a8a148-9e2b-4d6b-8804-3c5614b2f72c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentInventory"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_687e5f76-60b4-4bee-b933-fa3f0d4996e6" xlink:to="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentInventory_85a8a148-9e2b-4d6b-8804-3c5614b2f72c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentOtherCurrentAssets_c66b633d-e56a-4bc3-9d80-71058de67693" xlink:href="hsc-20200630.xsd#hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentOtherCurrentAssets"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_687e5f76-60b4-4bee-b933-fa3f0d4996e6" xlink:to="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentOtherCurrentAssets_c66b633d-e56a-4bc3-9d80-71058de67693" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentPropertyPlantAndEquipment_c544f227-0cb3-4f28-b215-6497d27af2a8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentPropertyPlantAndEquipment"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_687e5f76-60b4-4bee-b933-fa3f0d4996e6" xlink:to="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentPropertyPlantAndEquipment_c544f227-0cb3-4f28-b215-6497d27af2a8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentRightofUseAsset_7b911eae-0440-4d32-8821-c7467825ddf7" xlink:href="hsc-20200630.xsd#hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentRightofUseAsset"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_687e5f76-60b4-4bee-b933-fa3f0d4996e6" xlink:to="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentRightofUseAsset_7b911eae-0440-4d32-8821-c7467825ddf7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentGoodwill_3c4ed559-49b1-4df6-b7d1-bc2042850bd9" xlink:href="hsc-20200630.xsd#hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentGoodwill"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_687e5f76-60b4-4bee-b933-fa3f0d4996e6" xlink:to="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentGoodwill_3c4ed559-49b1-4df6-b7d1-bc2042850bd9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentIntangibles_3a447579-579e-4126-9ba7-8edc30479b28" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentIntangibles"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_687e5f76-60b4-4bee-b933-fa3f0d4996e6" xlink:to="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentIntangibles_3a447579-579e-4126-9ba7-8edc30479b28" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentOtherAssets_8eddac9e-1dc4-40f7-8c5b-62f03a2e87eb" xlink:href="hsc-20200630.xsd#hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentOtherAssets"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_687e5f76-60b4-4bee-b933-fa3f0d4996e6" xlink:to="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentOtherAssets_8eddac9e-1dc4-40f7-8c5b-62f03a2e87eb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAccountsPayable_278c0b05-617e-4df7-abd4-680ec3b42c2e" xlink:href="hsc-20200630.xsd#hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAccountsPayable"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_687e5f76-60b4-4bee-b933-fa3f0d4996e6" xlink:to="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAccountsPayable_278c0b05-617e-4df7-abd4-680ec3b42c2e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAccruedExpenses_1fea6ce3-ebfd-48d3-a755-846678c4f72d" xlink:href="hsc-20200630.xsd#hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAccruedExpenses"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_687e5f76-60b4-4bee-b933-fa3f0d4996e6" xlink:to="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAccruedExpenses_1fea6ce3-ebfd-48d3-a755-846678c4f72d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentCurrentPortionOfOperatingLeaseLiabilities_96c3a41b-da7d-4872-814b-907ba7a7f986" xlink:href="hsc-20200630.xsd#hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentCurrentPortionOfOperatingLeaseLiabilities"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_687e5f76-60b4-4bee-b933-fa3f0d4996e6" xlink:to="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentCurrentPortionOfOperatingLeaseLiabilities_96c3a41b-da7d-4872-814b-907ba7a7f986" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentOtherCurrentLiabilities_aa900f64-f61d-4a3c-9100-7b5ba6bab68d" xlink:href="hsc-20200630.xsd#hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentOtherCurrentLiabilities"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_687e5f76-60b4-4bee-b933-fa3f0d4996e6" xlink:to="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentOtherCurrentLiabilities_aa900f64-f61d-4a3c-9100-7b5ba6bab68d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentEnvironmentalLiabilities_7b0dcace-1336-4b34-a3c6-d7e9ad24669a" xlink:href="hsc-20200630.xsd#hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentEnvironmentalLiabilities"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_687e5f76-60b4-4bee-b933-fa3f0d4996e6" xlink:to="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentEnvironmentalLiabilities_7b0dcace-1336-4b34-a3c6-d7e9ad24669a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentNetdeferredTaxesLiability_c90eea57-9a16-47c6-8f34-4282205d3ca1" xlink:href="hsc-20200630.xsd#hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentNetdeferredTaxesLiability"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_687e5f76-60b4-4bee-b933-fa3f0d4996e6" xlink:to="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentNetdeferredTaxesLiability_c90eea57-9a16-47c6-8f34-4282205d3ca1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentOperatingleaseliabilities_f10c404f-78bd-4c05-b48a-65478c6d76d8" xlink:href="hsc-20200630.xsd#hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentOperatingleaseliabilities"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_687e5f76-60b4-4bee-b933-fa3f0d4996e6" xlink:to="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentOperatingleaseliabilities_f10c404f-78bd-4c05-b48a-65478c6d76d8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred_5609dd06-0c01-4ab7-898c-d6231c725e48" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_687e5f76-60b4-4bee-b933-fa3f0d4996e6" xlink:to="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred_5609dd06-0c01-4ab7-898c-d6231c725e48" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTotalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentPurchasePriceAllocation_a328bb28-3b3e-48c8-8557-4163ececd9a6" xlink:href="hsc-20200630.xsd#hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentPurchasePriceAllocation"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_687e5f76-60b4-4bee-b933-fa3f0d4996e6" xlink:to="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentPurchasePriceAllocation_a328bb28-3b3e-48c8-8557-4163ececd9a6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentOtherReceivables_aa0e70f0-f250-461d-8da9-163e87ec2e30" xlink:href="hsc-20200630.xsd#hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentOtherReceivables"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_687e5f76-60b4-4bee-b933-fa3f0d4996e6" xlink:to="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentOtherReceivables_aa0e70f0-f250-461d-8da9-163e87ec2e30" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAcquisitionConsiderationPayable_29174ae7-1e91-402d-834d-c5ed032699e1" xlink:href="hsc-20200630.xsd#hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAcquisitionConsiderationPayable"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_687e5f76-60b4-4bee-b933-fa3f0d4996e6" xlink:to="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAcquisitionConsiderationPayable_29174ae7-1e91-402d-834d-c5ed032699e1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentOtherLiabilities_79cedf2e-1288-46d0-ba19-c448047680b7" xlink:href="hsc-20200630.xsd#hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentOtherLiabilities"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_687e5f76-60b4-4bee-b933-fa3f0d4996e6" xlink:to="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentOtherLiabilities_79cedf2e-1288-46d0-ba19-c448047680b7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/AcquisitionsandDispositionsPreliminaryValuationofIdentifiableIntangibleAssetsandAmortizationPeriodsDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#AcquisitionsandDispositionsPreliminaryValuationofIdentifiableIntangibleAssetsandAmortizationPeriodsDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/AcquisitionsandDispositionsPreliminaryValuationofIdentifiableIntangibleAssetsandAmortizationPeriodsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationsAbstract_d091756d-1f9d-4f95-81f4-c9cb57cdd2f7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable_941b07ce-23f6-4e16-b9fd-b19ba067d266" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_d091756d-1f9d-4f95-81f4-c9cb57cdd2f7" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable_941b07ce-23f6-4e16-b9fd-b19ba067d266" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_e03955d7-316c-438e-94e3-5941d8661709" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable_941b07ce-23f6-4e16-b9fd-b19ba067d266" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_e03955d7-316c-438e-94e3-5941d8661709" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_fa973540-a7e7-45a7-aaf9-8c7d2a4cd98a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_e03955d7-316c-438e-94e3-5941d8661709" xlink:to="loc_us-gaap_SegmentDomain_fa973540-a7e7-45a7-aaf9-8c7d2a4cd98a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_CleanEarthMember_f5eae051-40da-41e2-9247-a42ad27802be" xlink:href="hsc-20200630.xsd#hsc_CleanEarthMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_fa973540-a7e7-45a7-aaf9-8c7d2a4cd98a" xlink:to="loc_hsc_CleanEarthMember_f5eae051-40da-41e2-9247-a42ad27802be" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_81fda1b3-865e-46f4-90ae-4d5b45e1aa57" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable_941b07ce-23f6-4e16-b9fd-b19ba067d266" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_81fda1b3-865e-46f4-90ae-4d5b45e1aa57" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_28ba8f4f-9105-440e-a1b0-43e5c8d2ef6c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_81fda1b3-865e-46f4-90ae-4d5b45e1aa57" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_28ba8f4f-9105-440e-a1b0-43e5c8d2ef6c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_ESOLMember_f75dd8a2-42f6-4c4f-af90-5830878d8948" xlink:href="hsc-20200630.xsd#hsc_ESOLMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_28ba8f4f-9105-440e-a1b0-43e5c8d2ef6c" xlink:to="loc_hsc_ESOLMember_f75dd8a2-42f6-4c4f-af90-5830878d8948" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_CleanEarthMember_cb93f92d-7303-4ad1-a14d-af49507fd54b" xlink:href="hsc-20200630.xsd#hsc_CleanEarthMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_28ba8f4f-9105-440e-a1b0-43e5c8d2ef6c" xlink:to="loc_hsc_CleanEarthMember_cb93f92d-7303-4ad1-a14d-af49507fd54b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_fded64f0-63bb-4786-a87d-a922d7a0e551" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable_941b07ce-23f6-4e16-b9fd-b19ba067d266" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_fded64f0-63bb-4786-a87d-a922d7a0e551" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_2465a294-931d-4a4d-9b0f-3979a1dd347a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_fded64f0-63bb-4786-a87d-a922d7a0e551" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_2465a294-931d-4a4d-9b0f-3979a1dd347a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_PermitsAndRightsMember_6165a40b-492a-4898-9fa4-b400db1aa764" xlink:href="hsc-20200630.xsd#hsc_PermitsAndRightsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_2465a294-931d-4a4d-9b0f-3979a1dd347a" xlink:to="loc_hsc_PermitsAndRightsMember_6165a40b-492a-4898-9fa4-b400db1aa764" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerRelationshipsMember_e4977d67-8057-4c9a-b143-83ea83137f32" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CustomerRelationshipsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_2465a294-931d-4a4d-9b0f-3979a1dd347a" xlink:to="loc_us-gaap_CustomerRelationshipsMember_e4977d67-8057-4c9a-b143-83ea83137f32" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncompeteAgreementsMember_814f47ce-9c7d-4ce4-888b-df4a4c6c43fb" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NoncompeteAgreementsMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_2465a294-931d-4a4d-9b0f-3979a1dd347a" xlink:to="loc_us-gaap_NoncompeteAgreementsMember_814f47ce-9c7d-4ce4-888b-df4a4c6c43fb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_AirRightsMember_a80841d0-075b-44f7-8845-b5f32fe900f6" xlink:href="hsc-20200630.xsd#hsc_AirRightsMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_2465a294-931d-4a4d-9b0f-3979a1dd347a" xlink:to="loc_hsc_AirRightsMember_a80841d0-075b-44f7-8845-b5f32fe900f6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TradeNamesMember_d760f995-25b0-44ba-8f48-a90e40fd8979" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TradeNamesMember"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_2465a294-931d-4a4d-9b0f-3979a1dd347a" xlink:to="loc_us-gaap_TradeNamesMember_d760f995-25b0-44ba-8f48-a90e40fd8979" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_43c8db83-ca90-4071-9491-926f598ce551" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable_941b07ce-23f6-4e16-b9fd-b19ba067d266" xlink:to="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_43c8db83-ca90-4071-9491-926f598ce551" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_a1ca34bb-8d46-43c8-90f4-377ee239b70b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_43c8db83-ca90-4071-9491-926f598ce551" xlink:to="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_a1ca34bb-8d46-43c8-90f4-377ee239b70b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_c75568fa-1ac0-4234-a1bc-9500265074cb" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_43c8db83-ca90-4071-9491-926f598ce551" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_c75568fa-1ac0-4234-a1bc-9500265074cb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_5ba43ca5-27d2-4a23-ac85-f7758734f724" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_43c8db83-ca90-4071-9491-926f598ce551" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_5ba43ca5-27d2-4a23-ac85-f7758734f724" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_BusinessCombinationRecognizedIdentifiableIntangibleAssetsAcquiredAndLiabilitiesAssumedFiniteLivedIntangiblesIncludingNonCompete_12603dc1-bcba-4770-9424-fd39f99c6f6b" xlink:href="hsc-20200630.xsd#hsc_BusinessCombinationRecognizedIdentifiableIntangibleAssetsAcquiredAndLiabilitiesAssumedFiniteLivedIntangiblesIncludingNonCompete"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_43c8db83-ca90-4071-9491-926f598ce551" xlink:to="loc_hsc_BusinessCombinationRecognizedIdentifiableIntangibleAssetsAcquiredAndLiabilitiesAssumedFiniteLivedIntangiblesIncludingNonCompete_12603dc1-bcba-4770-9424-fd39f99c6f6b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_c6adfd0b-34b9-40de-9305-b94f0b842343" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_43c8db83-ca90-4071-9491-926f598ce551" xlink:to="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_c6adfd0b-34b9-40de-9305-b94f0b842343" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentPermits_1934fa58-aa56-4e70-a9e5-1f8bee9ce0d4" xlink:href="hsc-20200630.xsd#hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentPermits"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_c6adfd0b-34b9-40de-9305-b94f0b842343" xlink:to="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentPermits_1934fa58-aa56-4e70-a9e5-1f8bee9ce0d4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentCustomerRelationships_a80e3df8-2d59-4667-a6b2-e757b6019b32" xlink:href="hsc-20200630.xsd#hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentCustomerRelationships"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_c6adfd0b-34b9-40de-9305-b94f0b842343" xlink:to="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentCustomerRelationships_a80e3df8-2d59-4667-a6b2-e757b6019b32" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentIntangibles_48aae012-1f29-41bd-8f94-108b24437ade" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentIntangibles"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_c6adfd0b-34b9-40de-9305-b94f0b842343" xlink:to="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentIntangibles_48aae012-1f29-41bd-8f94-108b24437ade" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsIntangiblesIncludingNonCompete_4ec5abab-7c17-4e37-b2b0-a0c92593064a" xlink:href="hsc-20200630.xsd#hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsIntangiblesIncludingNonCompete"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_c6adfd0b-34b9-40de-9305-b94f0b842343" xlink:to="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsIntangiblesIncludingNonCompete_4ec5abab-7c17-4e37-b2b0-a0c92593064a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAirRights_0e345d7b-38b3-44d4-92b9-010dd8a96dfa" xlink:href="hsc-20200630.xsd#hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAirRights"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_c6adfd0b-34b9-40de-9305-b94f0b842343" xlink:to="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAirRights_0e345d7b-38b3-44d4-92b9-010dd8a96dfa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentTradeNames_8e739003-a3bc-4ce0-b6b4-c4197a8bdab5" xlink:href="hsc-20200630.xsd#hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentTradeNames"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_c6adfd0b-34b9-40de-9305-b94f0b842343" xlink:to="loc_hsc_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentTradeNames_8e739003-a3bc-4ce0-b6b4-c4197a8bdab5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/AcquisitionsandDispositionsProFormaInformationDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#AcquisitionsandDispositionsProFormaInformationDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/AcquisitionsandDispositionsProFormaInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationsAbstract_59e95607-b46d-4c7f-8305-df471bf40d61" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_8f001733-d1eb-4a76-b202-b3a3f659aff0" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_59e95607-b46d-4c7f-8305-df471bf40d61" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_8f001733-d1eb-4a76-b202-b3a3f659aff0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_9b0b85ff-ed32-4c28-80f8-bf28ab936729" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_8f001733-d1eb-4a76-b202-b3a3f659aff0" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_9b0b85ff-ed32-4c28-80f8-bf28ab936729" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_65b868da-9342-4468-842e-9182cd25a7d5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_9b0b85ff-ed32-4c28-80f8-bf28ab936729" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_65b868da-9342-4468-842e-9182cd25a7d5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_CleanEarthAndESOLMember_35dc6ed5-ec92-48f0-8114-c10feea0984c" xlink:href="hsc-20200630.xsd#hsc_CleanEarthAndESOLMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_65b868da-9342-4468-842e-9182cd25a7d5" xlink:to="loc_hsc_CleanEarthAndESOLMember_35dc6ed5-ec92-48f0-8114-c10feea0984c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_38b0910c-fdcf-4dc5-be2d-5a513f9a57c1" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_8f001733-d1eb-4a76-b202-b3a3f659aff0" xlink:to="loc_us-gaap_BusinessAcquisitionLineItems_38b0910c-fdcf-4dc5-be2d-5a513f9a57c1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionsProFormaRevenue_9150e617-a04c-4986-8def-6822b56ef465" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionsProFormaRevenue"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_38b0910c-fdcf-4dc5-be2d-5a513f9a57c1" xlink:to="loc_us-gaap_BusinessAcquisitionsProFormaRevenue_9150e617-a04c-4986-8def-6822b56ef465" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_97cbc384-9848-443c-9835-6f0ee7d2e2bb" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_38b0910c-fdcf-4dc5-be2d-5a513f9a57c1" xlink:to="loc_us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_97cbc384-9848-443c-9835-6f0ee7d2e2bb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/AcquisitionsandDispositionsChangesinFairValueofContingentConsiderationDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#AcquisitionsandDispositionsChangesinFairValueofContingentConsiderationDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/AcquisitionsandDispositionsChangesinFairValueofContingentConsiderationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationsAbstract_30a1d128-0378-435d-b2e5-2bf09e0363d5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_BusinessCombinationContingentConsiderationLiabilityRollForward_2b4040cd-d45e-4a84-8cc6-406f9c65f84b" xlink:href="hsc-20200630.xsd#hsc_BusinessCombinationContingentConsiderationLiabilityRollForward"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_30a1d128-0378-435d-b2e5-2bf09e0363d5" xlink:to="loc_hsc_BusinessCombinationContingentConsiderationLiabilityRollForward_2b4040cd-d45e-4a84-8cc6-406f9c65f84b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/AcquisitionsandDispositionsFinancialInformationIncludedinNetIncomefromDiscontinuedOperationsDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#AcquisitionsandDispositionsFinancialInformationIncludedinNetIncomefromDiscontinuedOperationsDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/AcquisitionsandDispositionsFinancialInformationIncludedinNetIncomefromDiscontinuedOperationsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationsAbstract_5b008d94-54d5-40ef-a886-ad6452052f5d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_53813134-fb99-44b3-89f7-f30e921741fe" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_5b008d94-54d5-40ef-a886-ad6452052f5d" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_53813134-fb99-44b3-89f7-f30e921741fe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_54349289-bfd6-4c11-a8b8-ce0990cd65d3" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_53813134-fb99-44b3-89f7-f30e921741fe" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_54349289-bfd6-4c11-a8b8-ce0990cd65d3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_d1e8b275-85fb-444f-9819-efb38c244174" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_54349289-bfd6-4c11-a8b8-ce0990cd65d3" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_d1e8b275-85fb-444f-9819-efb38c244174" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_HarscoIndustrialMember_cc355adb-b09e-4d88-8778-b71b2a1a8b55" xlink:href="hsc-20200630.xsd#hsc_HarscoIndustrialMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_d1e8b275-85fb-444f-9819-efb38c244174" xlink:to="loc_hsc_HarscoIndustrialMember_cc355adb-b09e-4d88-8778-b71b2a1a8b55" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationAxis_d236035f-d8c6-4e66-b687-7593e80ef3e0" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupClassificationAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_53813134-fb99-44b3-89f7-f30e921741fe" xlink:to="loc_us-gaap_DisposalGroupClassificationAxis_d236035f-d8c6-4e66-b687-7593e80ef3e0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_36255d54-3622-44e0-b8bd-1f87eb135613" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_d236035f-d8c6-4e66-b687-7593e80ef3e0" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_36255d54-3622-44e0-b8bd-1f87eb135613" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationsHeldforsaleMember_04a6879c-9998-4f68-8831-52f2aea662d5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DiscontinuedOperationsHeldforsaleMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_36255d54-3622-44e0-b8bd-1f87eb135613" xlink:to="loc_us-gaap_DiscontinuedOperationsHeldforsaleMember_04a6879c-9998-4f68-8831-52f2aea662d5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_7511f603-f76d-4f27-ace5-a953e00ee763" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_53813134-fb99-44b3-89f7-f30e921741fe" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_7511f603-f76d-4f27-ace5-a953e00ee763" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDisclosuresAbstract_a4316870-1e3f-4276-83bf-c7ea7103f17f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDisclosuresAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_7511f603-f76d-4f27-ace5-a953e00ee763" xlink:to="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDisclosuresAbstract_a4316870-1e3f-4276-83bf-c7ea7103f17f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_6dedb6d4-d2a8-4d11-a429-923a6e3a1c23" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDisclosuresAbstract_a4316870-1e3f-4276-83bf-c7ea7103f17f" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_6dedb6d4-d2a8-4d11-a429-923a6e3a1c23" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold_d1ce2b28-8301-4f68-b55b-f748c416ee8c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDisclosuresAbstract_a4316870-1e3f-4276-83bf-c7ea7103f17f" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold_d1ce2b28-8301-4f68-b55b-f748c416ee8c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_dd4b44f7-0882-40e5-a82e-be8d26682168" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDisclosuresAbstract_a4316870-1e3f-4276-83bf-c7ea7103f17f" xlink:to="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_dd4b44f7-0882-40e5-a82e-be8d26682168" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract_c4a459d3-f053-49ec-bac6-81e8d6fee95d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_7511f603-f76d-4f27-ace5-a953e00ee763" xlink:to="loc_us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract_c4a459d3-f053-49ec-bac6-81e8d6fee95d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense_b8df948f-cca6-4cae-bc15-a5237db9e397" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract_c4a459d3-f053-49ec-bac6-81e8d6fee95d" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense_b8df948f-cca6-4cae-bc15-a5237db9e397" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationInterestExpense_3bc03294-f12a-45ef-bbc7-7ab9b9c9a66c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationInterestExpense"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract_c4a459d3-f053-49ec-bac6-81e8d6fee95d" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationInterestExpense_3bc03294-f12a-45ef-bbc7-7ab9b9c9a66c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/AcquisitionsandDispositionsCondensedConsolidatedStatementsofCashFlowsDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#AcquisitionsandDispositionsCondensedConsolidatedStatementsofCashFlowsDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/AcquisitionsandDispositionsCondensedConsolidatedStatementsofCashFlowsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationsAbstract_342993d4-b3a8-4927-99d9-3dd6485e6f8a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_366dfe92-effc-410d-a21e-2f7be01cb43b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_342993d4-b3a8-4927-99d9-3dd6485e6f8a" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_366dfe92-effc-410d-a21e-2f7be01cb43b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_ad77c848-0254-46c9-934e-8b030c321b49" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_366dfe92-effc-410d-a21e-2f7be01cb43b" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_ad77c848-0254-46c9-934e-8b030c321b49" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_09deaa55-82d0-4595-a666-3179e5aa4fdb" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_ad77c848-0254-46c9-934e-8b030c321b49" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_09deaa55-82d0-4595-a666-3179e5aa4fdb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_HarscoIndustrialMember_5ae769e8-a31f-4ba3-bac5-55e629b799c2" xlink:href="hsc-20200630.xsd#hsc_HarscoIndustrialMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_09deaa55-82d0-4595-a666-3179e5aa4fdb" xlink:to="loc_hsc_HarscoIndustrialMember_5ae769e8-a31f-4ba3-bac5-55e629b799c2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationAxis_dab6bc4f-600e-4514-826e-410afb279974" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupClassificationAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_366dfe92-effc-410d-a21e-2f7be01cb43b" xlink:to="loc_us-gaap_DisposalGroupClassificationAxis_dab6bc4f-600e-4514-826e-410afb279974" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_1cfca42e-d3fe-4b41-a65f-375cec3c32af" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_dab6bc4f-600e-4514-826e-410afb279974" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_1cfca42e-d3fe-4b41-a65f-375cec3c32af" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationsHeldforsaleMember_d60e44c7-1a1a-463b-ab06-6389ce924246" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DiscontinuedOperationsHeldforsaleMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_1cfca42e-d3fe-4b41-a65f-375cec3c32af" xlink:to="loc_us-gaap_DiscontinuedOperationsHeldforsaleMember_d60e44c7-1a1a-463b-ab06-6389ce924246" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_e84145f2-96b8-4170-be70-3f8b8fbdbd04" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_366dfe92-effc-410d-a21e-2f7be01cb43b" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_e84145f2-96b8-4170-be70-3f8b8fbdbd04" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncashInvestingAndFinancingItemsAbstract_7a6a5a1b-c995-4a01-bc51-1b6b533c5398" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NoncashInvestingAndFinancingItemsAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_e84145f2-96b8-4170-be70-3f8b8fbdbd04" xlink:to="loc_us-gaap_NoncashInvestingAndFinancingItemsAbstract_7a6a5a1b-c995-4a01-bc51-1b6b533c5398" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAndAmortizationDiscontinuedOperations_2343d3a9-d933-4faa-af73-03195778d87b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DepreciationAndAmortizationDiscontinuedOperations"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NoncashInvestingAndFinancingItemsAbstract_7a6a5a1b-c995-4a01-bc51-1b6b533c5398" xlink:to="loc_us-gaap_DepreciationAndAmortizationDiscontinuedOperations_2343d3a9-d933-4faa-af73-03195778d87b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationAlternativeCashFlowInformationAbstract_29488c10-0127-4b74-98ea-64f5cd0f1125" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DiscontinuedOperationAlternativeCashFlowInformationAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_e84145f2-96b8-4170-be70-3f8b8fbdbd04" xlink:to="loc_us-gaap_DiscontinuedOperationAlternativeCashFlowInformationAbstract_29488c10-0127-4b74-98ea-64f5cd0f1125" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalExpenditureDiscontinuedOperations_2afd3d01-65f1-4c51-9719-db2e308d97b6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CapitalExpenditureDiscontinuedOperations"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DiscontinuedOperationAlternativeCashFlowInformationAbstract_29488c10-0127-4b74-98ea-64f5cd0f1125" xlink:to="loc_us-gaap_CapitalExpenditureDiscontinuedOperations_2afd3d01-65f1-4c51-9719-db2e308d97b6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/AccountsReceivableNotes" xlink:type="simple" xlink:href="hsc-20200630.xsd#AccountsReceivableNotes"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/AccountsReceivableNotes" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivablesAbstract_8558d773-e88d-4246-9f52-aabc101667ce" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ReceivablesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsAndNontradeReceivableTextBlock_aaf889f8-12c6-4329-8bfd-7374d07fc99d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountsAndNontradeReceivableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReceivablesAbstract_8558d773-e88d-4246-9f52-aabc101667ce" xlink:to="loc_us-gaap_AccountsAndNontradeReceivableTextBlock_aaf889f8-12c6-4329-8bfd-7374d07fc99d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/AccountsReceivableTables" xlink:type="simple" xlink:href="hsc-20200630.xsd#AccountsReceivableTables"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/AccountsReceivableTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivablesAbstract_ad297de7-c0f9-47d3-abc7-e3479868b6ec" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ReceivablesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock_87e76c38-9b76-48e2-a0d0-80b0caf06c26" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReceivablesAbstract_ad297de7-c0f9-47d3-abc7-e3479868b6ec" xlink:to="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock_87e76c38-9b76-48e2-a0d0-80b0caf06c26" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_ScheduleOfProvisionForDoubtfulAccountsReceivablesTableTextBlock_7c7b63a6-fff6-444b-8a3e-33688ccb7027" xlink:href="hsc-20200630.xsd#hsc_ScheduleOfProvisionForDoubtfulAccountsReceivablesTableTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReceivablesAbstract_ad297de7-c0f9-47d3-abc7-e3479868b6ec" xlink:to="loc_hsc_ScheduleOfProvisionForDoubtfulAccountsReceivablesTableTextBlock_7c7b63a6-fff6-444b-8a3e-33688ccb7027" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/AccountsReceivableDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#AccountsReceivableDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/AccountsReceivableDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivablesAbstract_9a4042a1-57d3-4900-9026-a0bdbb003af7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ReceivablesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_7cc66fd1-e96f-44c3-93ed-4741300c22e3" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReceivablesAbstract_9a4042a1-57d3-4900-9026-a0bdbb003af7" xlink:to="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_7cc66fd1-e96f-44c3-93ed-4741300c22e3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_aaf4ae9f-b058-4e7a-b9ec-9600e256ba42" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_7cc66fd1-e96f-44c3-93ed-4741300c22e3" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_aaf4ae9f-b058-4e7a-b9ec-9600e256ba42" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_3521d079-7052-495a-b09e-77e136d2f90f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_aaf4ae9f-b058-4e7a-b9ec-9600e256ba42" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_3521d079-7052-495a-b09e-77e136d2f90f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_HarscoIndustrialIKGMember_3fa84df3-0a53-4799-a79f-3cd566afc629" xlink:href="hsc-20200630.xsd#hsc_HarscoIndustrialIKGMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_3521d079-7052-495a-b09e-77e136d2f90f" xlink:to="loc_hsc_HarscoIndustrialIKGMember_3fa84df3-0a53-4799-a79f-3cd566afc629" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationAxis_56b907f6-cf85-4bc7-83eb-395caa98dc06" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupClassificationAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_7cc66fd1-e96f-44c3-93ed-4741300c22e3" xlink:to="loc_us-gaap_DisposalGroupClassificationAxis_56b907f6-cf85-4bc7-83eb-395caa98dc06" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_ccd32148-74be-40f4-a627-d3c94b0b4d27" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_56b907f6-cf85-4bc7-83eb-395caa98dc06" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_ccd32148-74be-40f4-a627-d3c94b0b4d27" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember_0f2124e6-ce6d-42f8-acf3-e5df736272c5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_ccd32148-74be-40f4-a627-d3c94b0b4d27" xlink:to="loc_us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember_0f2124e6-ce6d-42f8-acf3-e5df736272c5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_AccountsReceivableAgingAxis_b21bfc98-050b-4209-9899-ebdf695f2e13" xlink:href="hsc-20200630.xsd#hsc_AccountsReceivableAgingAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_7cc66fd1-e96f-44c3-93ed-4741300c22e3" xlink:to="loc_hsc_AccountsReceivableAgingAxis_b21bfc98-050b-4209-9899-ebdf695f2e13" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_AccountsReceivableAgingDomain_31791b5a-b4b1-43a9-b299-61ada0689333" xlink:href="hsc-20200630.xsd#hsc_AccountsReceivableAgingDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_hsc_AccountsReceivableAgingAxis_b21bfc98-050b-4209-9899-ebdf695f2e13" xlink:to="loc_hsc_AccountsReceivableAgingDomain_31791b5a-b4b1-43a9-b299-61ada0689333" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_Greaterthan12monthsMember_a7748272-045c-48c8-978d-a9f9ba12b37b" xlink:href="hsc-20200630.xsd#hsc_Greaterthan12monthsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_hsc_AccountsReceivableAgingDomain_31791b5a-b4b1-43a9-b299-61ada0689333" xlink:to="loc_hsc_Greaterthan12monthsMember_a7748272-045c-48c8-978d-a9f9ba12b37b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_29f07f94-2e90-4499-a291-f8bab8d6afd8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountsNotesAndLoansReceivableLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_7cc66fd1-e96f-44c3-93ed-4741300c22e3" xlink:to="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_29f07f94-2e90-4499-a291-f8bab8d6afd8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableGrossCurrent_a97be76f-7b99-4c76-9968-b2e9bb55f1bd" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountsReceivableGrossCurrent"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_29f07f94-2e90-4499-a291-f8bab8d6afd8" xlink:to="loc_us-gaap_AccountsReceivableGrossCurrent_a97be76f-7b99-4c76-9968-b2e9bb55f1bd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_199e2439-01b4-4092-9b63-28696e6c5814" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_29f07f94-2e90-4499-a291-f8bab8d6afd8" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_199e2439-01b4-4092-9b63-28696e6c5814" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivableWithImputedInterestFaceAmount_00f278e4-bef6-4661-9d29-6c87097eaede" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ReceivableWithImputedInterestFaceAmount"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_29f07f94-2e90-4499-a291-f8bab8d6afd8" xlink:to="loc_us-gaap_ReceivableWithImputedInterestFaceAmount_00f278e4-bef6-4661-9d29-6c87097eaede" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_NoteReceivableInterestRateStatedpercentage_c4c5dd88-0f1b-42b0-ae3e-3e11b52a0728" xlink:href="hsc-20200630.xsd#hsc_NoteReceivableInterestRateStatedpercentage"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_29f07f94-2e90-4499-a291-f8bab8d6afd8" xlink:to="loc_hsc_NoteReceivableInterestRateStatedpercentage_c4c5dd88-0f1b-42b0-ae3e-3e11b52a0728" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_AccountsReceivableGreaterThan12MonthsReserved_f08beae7-2168-465f-9fe2-9e16db491f42" xlink:href="hsc-20200630.xsd#hsc_AccountsReceivableGreaterThan12MonthsReserved"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_29f07f94-2e90-4499-a291-f8bab8d6afd8" xlink:to="loc_hsc_AccountsReceivableGreaterThan12MonthsReserved_f08beae7-2168-465f-9fe2-9e16db491f42" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/AccountsReceivableScheduleofReceivablesDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#AccountsReceivableScheduleofReceivablesDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/AccountsReceivableScheduleofReceivablesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivablesAbstract_f20a7a7c-bf90-466b-a2df-8ddac4b9559c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ReceivablesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivablesFairValueDisclosure_57daab41-3816-4594-bfa9-e2c594001351" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ReceivablesFairValueDisclosure"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReceivablesAbstract_f20a7a7c-bf90-466b-a2df-8ddac4b9559c" xlink:to="loc_us-gaap_ReceivablesFairValueDisclosure_57daab41-3816-4594-bfa9-e2c594001351" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivableWithImputedInterestNetAmount_abc2b951-80be-4d99-b6f3-a064a1885858" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ReceivableWithImputedInterestNetAmount"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReceivablesAbstract_f20a7a7c-bf90-466b-a2df-8ddac4b9559c" xlink:to="loc_us-gaap_ReceivableWithImputedInterestNetAmount_abc2b951-80be-4d99-b6f3-a064a1885858" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableGrossCurrent_50670bf2-0546-4b53-88ba-a2a4a3b6b549" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountsReceivableGrossCurrent"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReceivablesAbstract_f20a7a7c-bf90-466b-a2df-8ddac4b9559c" xlink:to="loc_us-gaap_AccountsReceivableGrossCurrent_50670bf2-0546-4b53-88ba-a2a4a3b6b549" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_b0645626-96fc-4bc0-ae90-a37fd72d3258" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReceivablesAbstract_f20a7a7c-bf90-466b-a2df-8ddac4b9559c" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_b0645626-96fc-4bc0-ae90-a37fd72d3258" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_0df5090b-b2dd-4280-92f1-47c230f291fc" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReceivablesAbstract_f20a7a7c-bf90-466b-a2df-8ddac4b9559c" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_0df5090b-b2dd-4280-92f1-47c230f291fc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherReceivablesNetCurrent_893207f0-892a-4e7b-94a1-3a29552d08b9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherReceivablesNetCurrent"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReceivablesAbstract_f20a7a7c-bf90-466b-a2df-8ddac4b9559c" xlink:to="loc_us-gaap_OtherReceivablesNetCurrent_893207f0-892a-4e7b-94a1-3a29552d08b9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsTradeReceivables_fea84545-e7d9-4a73-a0cb-1afbc4d7ad1a" xlink:href="hsc-20200630.xsd#hsc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsTradeReceivables"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReceivablesAbstract_f20a7a7c-bf90-466b-a2df-8ddac4b9559c" xlink:to="loc_hsc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsTradeReceivables_fea84545-e7d9-4a73-a0cb-1afbc4d7ad1a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_4b102695-db36-450f-a1fe-4233f8e7a0c5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReceivablesAbstract_f20a7a7c-bf90-466b-a2df-8ddac4b9559c" xlink:to="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_4b102695-db36-450f-a1fe-4233f8e7a0c5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_b0bad3f3-0010-49c2-abbc-dbb0794c613b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_4b102695-db36-450f-a1fe-4233f8e7a0c5" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_b0bad3f3-0010-49c2-abbc-dbb0794c613b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_cbce8fa1-8db0-4c56-a291-6f92b3685415" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_b0bad3f3-0010-49c2-abbc-dbb0794c613b" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_cbce8fa1-8db0-4c56-a291-6f92b3685415" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_ESOLMember_364ea915-6f07-45cd-a754-696882166720" xlink:href="hsc-20200630.xsd#hsc_ESOLMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_cbce8fa1-8db0-4c56-a291-6f92b3685415" xlink:to="loc_hsc_ESOLMember_364ea915-6f07-45cd-a754-696882166720" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_2857e61b-7b49-4481-85ab-5052ba4802a7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_4b102695-db36-450f-a1fe-4233f8e7a0c5" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_2857e61b-7b49-4481-85ab-5052ba4802a7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_1e9f1152-0050-4a28-bc6e-057bef6d7264" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_2857e61b-7b49-4481-85ab-5052ba4802a7" xlink:to="loc_us-gaap_SegmentDomain_1e9f1152-0050-4a28-bc6e-057bef6d7264" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_CleanEarthMember_a53529a7-7e89-4c98-8e35-5d18bcaa5b55" xlink:href="hsc-20200630.xsd#hsc_CleanEarthMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_1e9f1152-0050-4a28-bc6e-057bef6d7264" xlink:to="loc_hsc_CleanEarthMember_a53529a7-7e89-4c98-8e35-5d18bcaa5b55" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_99883533-d03f-4d16-9d7a-b1b8e4f64778" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountsNotesAndLoansReceivableLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_4b102695-db36-450f-a1fe-4233f8e7a0c5" xlink:to="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_99883533-d03f-4d16-9d7a-b1b8e4f64778" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsTradeReceivables_b3addbf5-66e4-492b-89e6-6d0eaf4e8c85" xlink:href="hsc-20200630.xsd#hsc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsTradeReceivables"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_99883533-d03f-4d16-9d7a-b1b8e4f64778" xlink:to="loc_hsc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsTradeReceivables_b3addbf5-66e4-492b-89e6-6d0eaf4e8c85" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivable_824f629d-22e8-48a3-b36f-0b1291bcb453" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivable"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_99883533-d03f-4d16-9d7a-b1b8e4f64778" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsReceivable_824f629d-22e8-48a3-b36f-0b1291bcb453" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/AccountsReceivableScheduleofChangesinProvisionsForAllowanceForCreditLossDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#AccountsReceivableScheduleofChangesinProvisionsForAllowanceForCreditLossDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/AccountsReceivableScheduleofChangesinProvisionsForAllowanceForCreditLossDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivablesAbstract_70a8fd93-e27f-4a1b-aa0d-20ebcf11a526" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ReceivablesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProvisionForDoubtfulAccounts_4c73aec7-8556-48a4-85bb-60322a20ba13" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProvisionForDoubtfulAccounts"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReceivablesAbstract_70a8fd93-e27f-4a1b-aa0d-20ebcf11a526" xlink:to="loc_us-gaap_ProvisionForDoubtfulAccounts_4c73aec7-8556-48a4-85bb-60322a20ba13" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/AccountsReceivableScheduleofFairValueofNotesReceivableDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#AccountsReceivableScheduleofFairValueofNotesReceivableDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/AccountsReceivableScheduleofFairValueofNotesReceivableDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivablesAbstract_f6f5e1ba-b4ec-42d1-ac5b-8aea30c645d6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ReceivablesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivableWithImputedInterestNetAmount_ee66f82a-b05a-4ef8-bc4c-d14c8959c9ea" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ReceivableWithImputedInterestNetAmount"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReceivablesAbstract_f6f5e1ba-b4ec-42d1-ac5b-8aea30c645d6" xlink:to="loc_us-gaap_ReceivableWithImputedInterestNetAmount_ee66f82a-b05a-4ef8-bc4c-d14c8959c9ea" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivablesFairValueDisclosure_92dd2c4f-bc91-41c0-abfb-53beb58eb3d2" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ReceivablesFairValueDisclosure"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReceivablesAbstract_f6f5e1ba-b4ec-42d1-ac5b-8aea30c645d6" xlink:to="loc_us-gaap_ReceivablesFairValueDisclosure_92dd2c4f-bc91-41c0-abfb-53beb58eb3d2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/Inventories" xlink:type="simple" xlink:href="hsc-20200630.xsd#Inventories"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/Inventories" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryDisclosureAbstract_99d59108-f318-44af-9f6c-b076e5f77ba3" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InventoryDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryDisclosureTextBlock_3bfaa38e-81a1-44ce-9c8f-4e27b4447d2a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InventoryDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_99d59108-f318-44af-9f6c-b076e5f77ba3" xlink:to="loc_us-gaap_InventoryDisclosureTextBlock_3bfaa38e-81a1-44ce-9c8f-4e27b4447d2a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/InventoriesTables" xlink:type="simple" xlink:href="hsc-20200630.xsd#InventoriesTables"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/InventoriesTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryDisclosureAbstract_c4865def-3cf9-44f5-bc89-1c4825f69de9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InventoryDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_c7d17db0-ae3e-478f-a037-1e30e471e7c5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfInventoryCurrentTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_c4865def-3cf9-44f5-bc89-1c4825f69de9" xlink:to="loc_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_c7d17db0-ae3e-478f-a037-1e30e471e7c5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/InventoriesDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#InventoriesDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/InventoriesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryDisclosureAbstract_cb378920-2188-4b8c-a598-32577ae167f4" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InventoryDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEntityWideInformationRevenueFromExternalCustomersByProductsAndServicesTable_f08d67d4-e7b2-4e3d-96e9-fdbf4b9892cd" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfEntityWideInformationRevenueFromExternalCustomersByProductsAndServicesTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_cb378920-2188-4b8c-a598-32577ae167f4" xlink:to="loc_us-gaap_ScheduleOfEntityWideInformationRevenueFromExternalCustomersByProductsAndServicesTable_f08d67d4-e7b2-4e3d-96e9-fdbf4b9892cd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_ContractAxis_5f17daa1-dc85-412d-8dcc-6402fab08906" xlink:href="hsc-20200630.xsd#hsc_ContractAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEntityWideInformationRevenueFromExternalCustomersByProductsAndServicesTable_f08d67d4-e7b2-4e3d-96e9-fdbf4b9892cd" xlink:to="loc_hsc_ContractAxis_5f17daa1-dc85-412d-8dcc-6402fab08906" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_ContractDomain_fc435cbf-1950-4422-90d4-1d4821a69693" xlink:href="hsc-20200630.xsd#hsc_ContractDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_hsc_ContractAxis_5f17daa1-dc85-412d-8dcc-6402fab08906" xlink:to="loc_hsc_ContractDomain_fc435cbf-1950-4422-90d4-1d4821a69693" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_Contract2Member_98621975-6d59-46eb-a199-b3b8173f73cc" xlink:href="hsc-20200630.xsd#hsc_Contract2Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_hsc_ContractDomain_fc435cbf-1950-4422-90d4-1d4821a69693" xlink:to="loc_hsc_Contract2Member_98621975-6d59-46eb-a199-b3b8173f73cc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MajorCustomersAxis_eac3a9b6-585c-42d9-9f88-0efa50206cb7" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_MajorCustomersAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEntityWideInformationRevenueFromExternalCustomersByProductsAndServicesTable_f08d67d4-e7b2-4e3d-96e9-fdbf4b9892cd" xlink:to="loc_srt_MajorCustomersAxis_eac3a9b6-585c-42d9-9f88-0efa50206cb7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_NameOfMajorCustomerDomain_06c6c8b8-d158-4866-a58a-6e04c6755b00" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_NameOfMajorCustomerDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_MajorCustomersAxis_eac3a9b6-585c-42d9-9f88-0efa50206cb7" xlink:to="loc_srt_NameOfMajorCustomerDomain_06c6c8b8-d158-4866-a58a-6e04c6755b00" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_SBBMember_b032b65a-5d90-4684-a681-4355f74253e1" xlink:href="hsc-20200630.xsd#hsc_SBBMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_NameOfMajorCustomerDomain_06c6c8b8-d158-4866-a58a-6e04c6755b00" xlink:to="loc_hsc_SBBMember_b032b65a-5d90-4684-a681-4355f74253e1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EntityWideInformationRevenueFromExternalCustomerLineItems_61f3bc79-95b2-4a35-bd52-384272c42640" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EntityWideInformationRevenueFromExternalCustomerLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEntityWideInformationRevenueFromExternalCustomersByProductsAndServicesTable_f08d67d4-e7b2-4e3d-96e9-fdbf4b9892cd" xlink:to="loc_us-gaap_EntityWideInformationRevenueFromExternalCustomerLineItems_61f3bc79-95b2-4a35-bd52-384272c42640" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossOnContracts_f00455a6-2424-44dc-9ebb-5bdcde71a0e9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LossOnContracts"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EntityWideInformationRevenueFromExternalCustomerLineItems_61f3bc79-95b2-4a35-bd52-384272c42640" xlink:to="loc_us-gaap_LossOnContracts_f00455a6-2424-44dc-9ebb-5bdcde71a0e9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProvisionForLossOnContracts_f65fa586-257c-4245-b7bb-3d5739ff7600" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProvisionForLossOnContracts"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EntityWideInformationRevenueFromExternalCustomerLineItems_61f3bc79-95b2-4a35-bd52-384272c42640" xlink:to="loc_us-gaap_ProvisionForLossOnContracts_f65fa586-257c-4245-b7bb-3d5739ff7600" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_93073b01-b548-40a6-85c6-629d05fc02c0" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Revenues"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EntityWideInformationRevenueFromExternalCustomerLineItems_61f3bc79-95b2-4a35-bd52-384272c42640" xlink:to="loc_us-gaap_Revenues_93073b01-b548-40a6-85c6-629d05fc02c0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_PercentageComplete_13240e2f-4f4c-4726-8dff-c53391feee1b" xlink:href="hsc-20200630.xsd#hsc_PercentageComplete"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EntityWideInformationRevenueFromExternalCustomerLineItems_61f3bc79-95b2-4a35-bd52-384272c42640" xlink:to="loc_hsc_PercentageComplete_13240e2f-4f4c-4726-8dff-c53391feee1b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_ContractMargin_96f952c4-f452-47db-8356-1f2e8f11fe19" xlink:href="hsc-20200630.xsd#hsc_ContractMargin"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EntityWideInformationRevenueFromExternalCustomerLineItems_61f3bc79-95b2-4a35-bd52-384272c42640" xlink:to="loc_hsc_ContractMargin_96f952c4-f452-47db-8356-1f2e8f11fe19" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/InventoriesScheduleofInventoryDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#InventoriesScheduleofInventoryDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/InventoriesScheduleofInventoryDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryDisclosureAbstract_fe849f7c-22b0-495c-a21f-37db1301a5f1" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InventoryDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryFinishedGoodsNetOfReserves_cf7723cf-b3da-4118-88bb-d129f2557ef6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InventoryFinishedGoodsNetOfReserves"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_fe849f7c-22b0-495c-a21f-37db1301a5f1" xlink:to="loc_us-gaap_InventoryFinishedGoodsNetOfReserves_cf7723cf-b3da-4118-88bb-d129f2557ef6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryWorkInProcessNetOfReserves_0c9cd53f-51a9-4d89-a3a1-b58ca6b7e132" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InventoryWorkInProcessNetOfReserves"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_fe849f7c-22b0-495c-a21f-37db1301a5f1" xlink:to="loc_us-gaap_InventoryWorkInProcessNetOfReserves_0c9cd53f-51a9-4d89-a3a1-b58ca6b7e132" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryRawMaterialsAndPurchasedPartsNetOfReserves_07d25053-6539-43be-804b-a063dc894863" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InventoryRawMaterialsAndPurchasedPartsNetOfReserves"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_fe849f7c-22b0-495c-a21f-37db1301a5f1" xlink:to="loc_us-gaap_InventoryRawMaterialsAndPurchasedPartsNetOfReserves_07d25053-6539-43be-804b-a063dc894863" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventorySuppliesNetOfReserves_22b02a8e-1445-4dca-be08-acda3abc00f4" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InventorySuppliesNetOfReserves"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_fe849f7c-22b0-495c-a21f-37db1301a5f1" xlink:to="loc_us-gaap_InventorySuppliesNetOfReserves_22b02a8e-1445-4dca-be08-acda3abc00f4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_31de6eac-c91e-4b6c-b582-738fb246b105" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InventoryNet"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_fe849f7c-22b0-495c-a21f-37db1301a5f1" xlink:to="loc_us-gaap_InventoryNet_31de6eac-c91e-4b6c-b582-738fb246b105" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/PropertyPlantandEquipment" xlink:type="simple" xlink:href="hsc-20200630.xsd#PropertyPlantandEquipment"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/PropertyPlantandEquipment" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAbstract_31ff523d-8409-4781-862d-63c6c17fc7c3" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_380d2830-a058-4660-b3ce-69b76702d7b2" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAbstract_31ff523d-8409-4781-862d-63c6c17fc7c3" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_380d2830-a058-4660-b3ce-69b76702d7b2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/PropertyPlantandEquipmentTables" xlink:type="simple" xlink:href="hsc-20200630.xsd#PropertyPlantandEquipmentTables"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/PropertyPlantandEquipmentTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAbstract_03888eca-68e4-4933-b238-166199afd6b9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTextBlock_5c1107f1-f7c4-4a3a-94f9-573c05be90dd" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAbstract_03888eca-68e4-4933-b238-166199afd6b9" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTextBlock_5c1107f1-f7c4-4a3a-94f9-573c05be90dd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/PropertyPlantandEquipmentDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#PropertyPlantandEquipmentDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/PropertyPlantandEquipmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAbstract_69e88101-569d-4ac9-97ac-08e9ba1f425b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_ef370ca0-5801-4080-808b-34645e035501" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAbstract_69e88101-569d-4ac9-97ac-08e9ba1f425b" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_ef370ca0-5801-4080-808b-34645e035501" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_33aba9e8-fcf3-4ccf-93c0-299d7c6add72" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_ef370ca0-5801-4080-808b-34645e035501" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_33aba9e8-fcf3-4ccf-93c0-299d7c6add72" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_90dd297f-187d-473f-8648-366281d5804a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_33aba9e8-fcf3-4ccf-93c0-299d7c6add72" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_90dd297f-187d-473f-8648-366281d5804a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LandMember_f1d678ea-142e-45a3-b9e9-966bd5e8dd7f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LandMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_90dd297f-187d-473f-8648-366281d5804a" xlink:to="loc_us-gaap_LandMember_f1d678ea-142e-45a3-b9e9-966bd5e8dd7f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LandImprovementsMember_9b60ee79-f1fe-4a0f-853b-28cec14e86e7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LandImprovementsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_90dd297f-187d-473f-8648-366281d5804a" xlink:to="loc_us-gaap_LandImprovementsMember_9b60ee79-f1fe-4a0f-853b-28cec14e86e7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BuildingAndBuildingImprovementsMember_136a68a7-fb76-4c84-bd0a-db10f6e99c24" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BuildingAndBuildingImprovementsMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_90dd297f-187d-473f-8648-366281d5804a" xlink:to="loc_us-gaap_BuildingAndBuildingImprovementsMember_136a68a7-fb76-4c84-bd0a-db10f6e99c24" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MachineryAndEquipmentMember_594b0028-5baa-4422-942b-24fb76210cbd" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MachineryAndEquipmentMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_90dd297f-187d-473f-8648-366281d5804a" xlink:to="loc_us-gaap_MachineryAndEquipmentMember_594b0028-5baa-4422-942b-24fb76210cbd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConstructionInProgressMember_d12149ef-c665-4320-b9c0-0bee22a201a6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ConstructionInProgressMember"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_90dd297f-187d-473f-8648-366281d5804a" xlink:to="loc_us-gaap_ConstructionInProgressMember_d12149ef-c665-4320-b9c0-0bee22a201a6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_5f92ff75-50d2-42b3-8fba-5b170d528aa7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_ef370ca0-5801-4080-808b-34645e035501" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentLineItems_5f92ff75-50d2-42b3-8fba-5b170d528aa7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_b82c926e-1edf-48b3-bdef-df235f81dde8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_5f92ff75-50d2-42b3-8fba-5b170d528aa7" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_b82c926e-1edf-48b3-bdef-df235f81dde8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_e76c64a1-61ec-49ab-8773-4aa5b393f2db" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_5f92ff75-50d2-42b3-8fba-5b170d528aa7" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_e76c64a1-61ec-49ab-8773-4aa5b393f2db" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_85392ecf-9d22-4f41-b7db-0fea4c9cd7b7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_5f92ff75-50d2-42b3-8fba-5b170d528aa7" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_85392ecf-9d22-4f41-b7db-0fea4c9cd7b7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/Leases" xlink:type="simple" xlink:href="hsc-20200630.xsd#Leases"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/Leases" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesAbstract_c3e56fda-64ba-4a13-9cfd-4b98ad9ae597" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeasesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeasesTextBlock_57e79bde-272b-43e1-ae39-378b07f1d8ac" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeasesTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_c3e56fda-64ba-4a13-9cfd-4b98ad9ae597" xlink:to="loc_us-gaap_LesseeOperatingLeasesTextBlock_57e79bde-272b-43e1-ae39-378b07f1d8ac" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeFinanceLeasesTextBlock_8e7754f1-ab0c-41d0-b3d6-2335d873ca4a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeFinanceLeasesTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_c3e56fda-64ba-4a13-9cfd-4b98ad9ae597" xlink:to="loc_us-gaap_LesseeFinanceLeasesTextBlock_8e7754f1-ab0c-41d0-b3d6-2335d873ca4a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/LeasesTables" xlink:type="simple" xlink:href="hsc-20200630.xsd#LeasesTables"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/LeasesTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesAbstract_b2f9c1bc-4707-44a2-b903-78af7922e762" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeasesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCostTableTextBlock_ce6f4be6-cb27-45cc-b924-1e417e330ae4" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeaseCostTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_b2f9c1bc-4707-44a2-b903-78af7922e762" xlink:to="loc_us-gaap_LeaseCostTableTextBlock_ce6f4be6-cb27-45cc-b924-1e417e330ae4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_AssetsAndLiabilitiesLesseeTableTextBlock_d5b0a42d-791a-4b28-bf67-e085a000c681" xlink:href="hsc-20200630.xsd#hsc_AssetsAndLiabilitiesLesseeTableTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_b2f9c1bc-4707-44a2-b903-78af7922e762" xlink:to="loc_hsc_AssetsAndLiabilitiesLesseeTableTextBlock_d5b0a42d-791a-4b28-bf67-e085a000c681" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_f1e13e43-e911-4d3f-9e5c-e928a0ed0689" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_b2f9c1bc-4707-44a2-b903-78af7922e762" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_f1e13e43-e911-4d3f-9e5c-e928a0ed0689" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityMaturityTableTextBlock_2c2db7be-3e75-487a-9482-93657ef40cde" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityMaturityTableTextBlock"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_b2f9c1bc-4707-44a2-b903-78af7922e762" xlink:to="loc_us-gaap_FinanceLeaseLiabilityMaturityTableTextBlock_2c2db7be-3e75-487a-9482-93657ef40cde" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_8729fe85-0929-4d3d-be16-53f6251a33e8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_b2f9c1bc-4707-44a2-b903-78af7922e762" xlink:to="loc_us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_8729fe85-0929-4d3d-be16-53f6251a33e8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/LeasesNarrativeDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#LeasesNarrativeDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/LeasesNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesAbstract_623afc78-9589-48e0-9f50-eaa58c6ef087" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeasesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionTable_85a6a219-6e6f-409c-8476-7efe35440a45" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeLeaseDescriptionTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_623afc78-9589-48e0-9f50-eaa58c6ef087" xlink:to="loc_us-gaap_LesseeLeaseDescriptionTable_85a6a219-6e6f-409c-8476-7efe35440a45" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_04a129c2-6923-41a1-ac06-bd2cf2ee1d85" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable_85a6a219-6e6f-409c-8476-7efe35440a45" xlink:to="loc_srt_RangeAxis_04a129c2-6923-41a1-ac06-bd2cf2ee1d85" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_bd7efab6-73e0-4332-b6b5-ee91dc94546c" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeAxis_04a129c2-6923-41a1-ac06-bd2cf2ee1d85" xlink:to="loc_srt_RangeMember_bd7efab6-73e0-4332-b6b5-ee91dc94546c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_9b3a17f8-6196-4050-966d-77e2d1c93fef" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_MinimumMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_bd7efab6-73e0-4332-b6b5-ee91dc94546c" xlink:to="loc_srt_MinimumMember_9b3a17f8-6196-4050-966d-77e2d1c93fef" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_6ab29d1a-ce5f-4757-b0a2-eedbe8091a44" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_MaximumMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_bd7efab6-73e0-4332-b6b5-ee91dc94546c" xlink:to="loc_srt_MaximumMember_6ab29d1a-ce5f-4757-b0a2-eedbe8091a44" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_0cc792f1-f131-48f5-b7c7-564e97acbe31" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable_85a6a219-6e6f-409c-8476-7efe35440a45" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_0cc792f1-f131-48f5-b7c7-564e97acbe31" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_2a1c3bb3-c430-44a0-8159-d650a2cb28df" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_0cc792f1-f131-48f5-b7c7-564e97acbe31" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_2a1c3bb3-c430-44a0-8159-d650a2cb28df" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_ESOLMember_2be438d9-c60e-4465-b16a-785fbeb6aeeb" xlink:href="hsc-20200630.xsd#hsc_ESOLMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_2a1c3bb3-c430-44a0-8159-d650a2cb28df" xlink:to="loc_hsc_ESOLMember_2be438d9-c60e-4465-b16a-785fbeb6aeeb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_bee6f3ab-832c-45e6-aff8-0f0184ea6776" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable_85a6a219-6e6f-409c-8476-7efe35440a45" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_bee6f3ab-832c-45e6-aff8-0f0184ea6776" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_b080c2d6-78ad-4af1-84c9-04c1c041068e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_bee6f3ab-832c-45e6-aff8-0f0184ea6776" xlink:to="loc_us-gaap_SegmentDomain_b080c2d6-78ad-4af1-84c9-04c1c041068e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_CleanEarthMember_85b1ae65-d7b3-4137-81b3-4df39228cb5c" xlink:href="hsc-20200630.xsd#hsc_CleanEarthMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_b080c2d6-78ad-4af1-84c9-04c1c041068e" xlink:to="loc_hsc_CleanEarthMember_85b1ae65-d7b3-4137-81b3-4df39228cb5c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionLineItems_e0c12f0c-be89-46af-9615-a7ae336f8182" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeLeaseDescriptionLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable_85a6a219-6e6f-409c-8476-7efe35440a45" xlink:to="loc_us-gaap_LesseeLeaseDescriptionLineItems_e0c12f0c-be89-46af-9615-a7ae336f8182" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_OperatingAndFinanceLeasesExcludingShortTermLeasesWeightedAverageRemainingLeaseTerm_d432bf12-53c9-4d7a-9e51-406b320ff417" xlink:href="hsc-20200630.xsd#hsc_OperatingAndFinanceLeasesExcludingShortTermLeasesWeightedAverageRemainingLeaseTerm"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_e0c12f0c-be89-46af-9615-a7ae336f8182" xlink:to="loc_hsc_OperatingAndFinanceLeasesExcludingShortTermLeasesWeightedAverageRemainingLeaseTerm_d432bf12-53c9-4d7a-9e51-406b320ff417" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_OperatingAndFinanceLeasesExcludingShortTermLeasesRenewalOption_434c12c9-a768-4747-b8fe-4ff0fb5922ce" xlink:href="hsc-20200630.xsd#hsc_OperatingAndFinanceLeasesExcludingShortTermLeasesRenewalOption"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_e0c12f0c-be89-46af-9615-a7ae336f8182" xlink:to="loc_hsc_OperatingAndFinanceLeasesExcludingShortTermLeasesRenewalOption_434c12c9-a768-4747-b8fe-4ff0fb5922ce" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_58a424d9-145c-470f-bb05-dad157be0800" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_e0c12f0c-be89-46af-9615-a7ae336f8182" xlink:to="loc_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_58a424d9-145c-470f-bb05-dad157be0800" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseRightofUseAsset_bf8dafeb-4925-4762-9857-e3c3cf59d62f" xlink:href="hsc-20200630.xsd#hsc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseRightofUseAsset"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_e0c12f0c-be89-46af-9615-a7ae336f8182" xlink:to="loc_hsc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseRightofUseAsset_bf8dafeb-4925-4762-9857-e3c3cf59d62f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_OperatingAndFinanceLeasesExcludingShortTermLeasesTerminationOption_f47abe5c-5544-4444-a63c-e07bca1d037e" xlink:href="hsc-20200630.xsd#hsc_OperatingAndFinanceLeasesExcludingShortTermLeasesTerminationOption"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_e0c12f0c-be89-46af-9615-a7ae336f8182" xlink:to="loc_hsc_OperatingAndFinanceLeasesExcludingShortTermLeasesTerminationOption_f47abe5c-5544-4444-a63c-e07bca1d037e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/LeasesComponentsofLeaseExpenseDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#LeasesComponentsofLeaseExpenseDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/LeasesComponentsofLeaseExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesAbstract_3560dad2-a85c-42b2-86a9-f176a307c5f8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeasesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCostAbstract_9192c9ab-51f5-40ef-8d66-546b54dbfaf8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeaseCostAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_3560dad2-a85c-42b2-86a9-f176a307c5f8" xlink:to="loc_us-gaap_LeaseCostAbstract_9192c9ab-51f5-40ef-8d66-546b54dbfaf8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization_6c9393df-7dec-4bbd-87bd-9e29f706e39b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseRightOfUseAssetAmortization"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeaseCostAbstract_9192c9ab-51f5-40ef-8d66-546b54dbfaf8" xlink:to="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization_6c9393df-7dec-4bbd-87bd-9e29f706e39b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseInterestExpense_2c5df0b3-581e-4507-ad10-6d4e2cfeafcc" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseInterestExpense"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeaseCostAbstract_9192c9ab-51f5-40ef-8d66-546b54dbfaf8" xlink:to="loc_us-gaap_FinanceLeaseInterestExpense_2c5df0b3-581e-4507-ad10-6d4e2cfeafcc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseCost_feece3bd-c38b-4d57-8877-f7e82f70499e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseCost"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_3560dad2-a85c-42b2-86a9-f176a307c5f8" xlink:to="loc_us-gaap_OperatingLeaseCost_feece3bd-c38b-4d57-8877-f7e82f70499e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableLeaseCost_0ecc2837-54be-42de-895a-8912dd1654e7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_VariableLeaseCost"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_3560dad2-a85c-42b2-86a9-f176a307c5f8" xlink:to="loc_us-gaap_VariableLeaseCost_0ecc2837-54be-42de-895a-8912dd1654e7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubleaseIncome_9c23ef4c-d472-4970-9c47-3d9b87a1256f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SubleaseIncome"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_3560dad2-a85c-42b2-86a9-f176a307c5f8" xlink:to="loc_us-gaap_SubleaseIncome_9c23ef4c-d472-4970-9c47-3d9b87a1256f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCost_a06a6f8e-a015-483e-8b7b-adab95fe6617" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeaseCost"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_3560dad2-a85c-42b2-86a9-f176a307c5f8" xlink:to="loc_us-gaap_LeaseCost_a06a6f8e-a015-483e-8b7b-adab95fe6617" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/LeasesSupplementalCashFlowInformationRelatedtoLeasesDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#LeasesSupplementalCashFlowInformationRelatedtoLeasesDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/LeasesSupplementalCashFlowInformationRelatedtoLeasesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesAbstract_371e045f-ec88-4287-bfc1-195892914d7d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeasesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionTable_01db0490-5a90-4f96-8cd6-5b657f70f16e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeLeaseDescriptionTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_371e045f-ec88-4287-bfc1-195892914d7d" xlink:to="loc_us-gaap_LesseeLeaseDescriptionTable_01db0490-5a90-4f96-8cd6-5b657f70f16e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_4807b337-18e6-439c-bfb8-c23f706c6992" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable_01db0490-5a90-4f96-8cd6-5b657f70f16e" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_4807b337-18e6-439c-bfb8-c23f706c6992" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_6be18ab5-6004-4206-8b81-36bec43f7336" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_4807b337-18e6-439c-bfb8-c23f706c6992" xlink:to="loc_us-gaap_SegmentDomain_6be18ab5-6004-4206-8b81-36bec43f7336" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_CleanEarthMember_f9df33c6-d716-4a6c-a55f-6b749ff66a13" xlink:href="hsc-20200630.xsd#hsc_CleanEarthMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_6be18ab5-6004-4206-8b81-36bec43f7336" xlink:to="loc_hsc_CleanEarthMember_f9df33c6-d716-4a6c-a55f-6b749ff66a13" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_180005b4-403c-4e08-9768-63c6d951dd95" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable_01db0490-5a90-4f96-8cd6-5b657f70f16e" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_180005b4-403c-4e08-9768-63c6d951dd95" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_c03e364d-624c-4de2-9ab3-465410a0fb13" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_180005b4-403c-4e08-9768-63c6d951dd95" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_c03e364d-624c-4de2-9ab3-465410a0fb13" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_ESOLMember_4c5f5cd3-445e-4c6b-a782-10a6b61058c3" xlink:href="hsc-20200630.xsd#hsc_ESOLMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_c03e364d-624c-4de2-9ab3-465410a0fb13" xlink:to="loc_hsc_ESOLMember_4c5f5cd3-445e-4c6b-a782-10a6b61058c3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_CleanEarthMember_e7db32b7-fc25-419a-843e-abae4c81c80d" xlink:href="hsc-20200630.xsd#hsc_CleanEarthMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_c03e364d-624c-4de2-9ab3-465410a0fb13" xlink:to="loc_hsc_CleanEarthMember_e7db32b7-fc25-419a-843e-abae4c81c80d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionLineItems_f8afb49d-22e0-4101-8e7a-d51e47ca7c5c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeLeaseDescriptionLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable_01db0490-5a90-4f96-8cd6-5b657f70f16e" xlink:to="loc_us-gaap_LesseeLeaseDescriptionLineItems_f8afb49d-22e0-4101-8e7a-d51e47ca7c5c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_CashFlowOperatingAndFinancingActivitiesLesseeAbstract_8e4edf39-dc05-4246-b14b-acc84b35a6b6" xlink:href="hsc-20200630.xsd#hsc_CashFlowOperatingAndFinancingActivitiesLesseeAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_f8afb49d-22e0-4101-8e7a-d51e47ca7c5c" xlink:to="loc_hsc_CashFlowOperatingAndFinancingActivitiesLesseeAbstract_8e4edf39-dc05-4246-b14b-acc84b35a6b6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeasePayments_796690ac-3439-464a-bde0-c937807aec03" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeasePayments"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_hsc_CashFlowOperatingAndFinancingActivitiesLesseeAbstract_8e4edf39-dc05-4246-b14b-acc84b35a6b6" xlink:to="loc_us-gaap_OperatingLeasePayments_796690ac-3439-464a-bde0-c937807aec03" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseInterestPaymentOnLiability_d2b3ceb0-ed62-431b-a5b2-7efad8b7d0f8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseInterestPaymentOnLiability"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_f8afb49d-22e0-4101-8e7a-d51e47ca7c5c" xlink:to="loc_us-gaap_FinanceLeaseInterestPaymentOnLiability_d2b3ceb0-ed62-431b-a5b2-7efad8b7d0f8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_RightOfUseAssetObtainedInExchangeForLeaseLiabilityAbstract_ab61916a-0a03-4e87-acdd-a86f9bcd7a13" xlink:href="hsc-20200630.xsd#hsc_RightOfUseAssetObtainedInExchangeForLeaseLiabilityAbstract"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_f8afb49d-22e0-4101-8e7a-d51e47ca7c5c" xlink:to="loc_hsc_RightOfUseAssetObtainedInExchangeForLeaseLiabilityAbstract_ab61916a-0a03-4e87-acdd-a86f9bcd7a13" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_6a0f6641-4d45-4e26-8ee8-f5dbfa41f16a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_hsc_RightOfUseAssetObtainedInExchangeForLeaseLiabilityAbstract_ab61916a-0a03-4e87-acdd-a86f9bcd7a13" xlink:to="loc_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_6a0f6641-4d45-4e26-8ee8-f5dbfa41f16a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability_98913172-6538-4a29-a276-26d70b5c9ba6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_hsc_RightOfUseAssetObtainedInExchangeForLeaseLiabilityAbstract_ab61916a-0a03-4e87-acdd-a86f9bcd7a13" xlink:to="loc_us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability_98913172-6538-4a29-a276-26d70b5c9ba6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/LeasesSupplementalBalanceSheetInformationRelatedtoLeasesDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#LeasesSupplementalBalanceSheetInformationRelatedtoLeasesDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/LeasesSupplementalBalanceSheetInformationRelatedtoLeasesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesAbstract_ccd509ad-263f-46ab-83c7-3253d4bad30c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeasesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_OperatingLeaseAssetsAndLiabilitiesLesseeAbstract_f6463d2a-2e26-423a-95dd-b6e58f44b94d" xlink:href="hsc-20200630.xsd#hsc_OperatingLeaseAssetsAndLiabilitiesLesseeAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_ccd509ad-263f-46ab-83c7-3253d4bad30c" xlink:to="loc_hsc_OperatingLeaseAssetsAndLiabilitiesLesseeAbstract_f6463d2a-2e26-423a-95dd-b6e58f44b94d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_74dc6d91-4903-42d7-9a6d-da1ff1a806f9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_hsc_OperatingLeaseAssetsAndLiabilitiesLesseeAbstract_f6463d2a-2e26-423a-95dd-b6e58f44b94d" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_74dc6d91-4903-42d7-9a6d-da1ff1a806f9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_d1c7bd6e-e0d9-4b5d-afc4-55a3bebca28e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_hsc_OperatingLeaseAssetsAndLiabilitiesLesseeAbstract_f6463d2a-2e26-423a-95dd-b6e58f44b94d" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_d1c7bd6e-e0d9-4b5d-afc4-55a3bebca28e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_5266fe37-1798-4e2d-b15f-320448188bdf" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_hsc_OperatingLeaseAssetsAndLiabilitiesLesseeAbstract_f6463d2a-2e26-423a-95dd-b6e58f44b94d" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_5266fe37-1798-4e2d-b15f-320448188bdf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_FinanceLeaseAssetsAndLiabilitiesLesseeAbstract_f44f7190-386f-4aa4-8917-ece6adc9c151" xlink:href="hsc-20200630.xsd#hsc_FinanceLeaseAssetsAndLiabilitiesLesseeAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_ccd509ad-263f-46ab-83c7-3253d4bad30c" xlink:to="loc_hsc_FinanceLeaseAssetsAndLiabilitiesLesseeAbstract_f44f7190-386f-4aa4-8917-ece6adc9c151" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseRightOfUseAsset_87079fe4-94a3-48b3-b5cc-a2dfa3bddfb0" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseRightOfUseAsset"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_hsc_FinanceLeaseAssetsAndLiabilitiesLesseeAbstract_f44f7190-386f-4aa4-8917-ece6adc9c151" xlink:to="loc_us-gaap_FinanceLeaseRightOfUseAsset_87079fe4-94a3-48b3-b5cc-a2dfa3bddfb0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityCurrent_83d06fbd-d0a9-4af0-8f03-6bf232ad15bf" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityCurrent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_hsc_FinanceLeaseAssetsAndLiabilitiesLesseeAbstract_f44f7190-386f-4aa4-8917-ece6adc9c151" xlink:to="loc_us-gaap_FinanceLeaseLiabilityCurrent_83d06fbd-d0a9-4af0-8f03-6bf232ad15bf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_4df49364-4ed8-48ae-8ea6-803b838e2413" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityNoncurrent"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_hsc_FinanceLeaseAssetsAndLiabilitiesLesseeAbstract_f44f7190-386f-4aa4-8917-ece6adc9c151" xlink:to="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_4df49364-4ed8-48ae-8ea6-803b838e2413" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/LeasesSupplementalAdditionalInformationDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#LeasesSupplementalAdditionalInformationDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/LeasesSupplementalAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesAbstract_4b9f90f2-3bd1-4fb5-bd93-c74e31aad4a8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeasesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_LesseeLeaseOtherInformationAbstract_926ee143-474d-4dda-8aec-499953b571fe" xlink:href="hsc-20200630.xsd#hsc_LesseeLeaseOtherInformationAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_4b9f90f2-3bd1-4fb5-bd93-c74e31aad4a8" xlink:to="loc_hsc_LesseeLeaseOtherInformationAbstract_926ee143-474d-4dda-8aec-499953b571fe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_9927e5d3-8e4c-4a4c-a45d-c01d1e10ca2e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_hsc_LesseeLeaseOtherInformationAbstract_926ee143-474d-4dda-8aec-499953b571fe" xlink:to="loc_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_9927e5d3-8e4c-4a4c-a45d-c01d1e10ca2e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1_85176db5-0a23-4f18-9034-c762ad10be60" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_hsc_LesseeLeaseOtherInformationAbstract_926ee143-474d-4dda-8aec-499953b571fe" xlink:to="loc_us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1_85176db5-0a23-4f18-9034-c762ad10be60" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_1037cf49-d872-4eba-96ce-7b6bb601215b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_hsc_LesseeLeaseOtherInformationAbstract_926ee143-474d-4dda-8aec-499953b571fe" xlink:to="loc_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_1037cf49-d872-4eba-96ce-7b6bb601215b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent_281dd595-11f6-4c25-854b-7bda494bddbf" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_hsc_LesseeLeaseOtherInformationAbstract_926ee143-474d-4dda-8aec-499953b571fe" xlink:to="loc_us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent_281dd595-11f6-4c25-854b-7bda494bddbf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/LeasesMaturitiesofLeaseLiabilitiesDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#LeasesMaturitiesofLeaseLiabilitiesDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/LeasesMaturitiesofLeaseLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesAbstract_e3f944b9-8618-45fb-a10e-a6a2a18e306c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeasesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_1e408e4b-3c65-45dc-b56d-eae80a477702" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_e3f944b9-8618-45fb-a10e-a6a2a18e306c" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_1e408e4b-3c65-45dc-b56d-eae80a477702" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths_1bec31ca-9b7a-4fb4-9179-31afb7d35878" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_e3f944b9-8618-45fb-a10e-a6a2a18e306c" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths_1bec31ca-9b7a-4fb4-9179-31afb7d35878" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_9ffd225c-3067-4070-bcbc-28289aedb333" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_e3f944b9-8618-45fb-a10e-a6a2a18e306c" xlink:to="loc_us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_9ffd225c-3067-4070-bcbc-28289aedb333" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_bb896985-3b7e-439c-90d3-56193e24c536" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_9ffd225c-3067-4070-bcbc-28289aedb333" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_bb896985-3b7e-439c-90d3-56193e24c536" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_157796a7-c585-493a-9ca5-13071e83c002" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_9ffd225c-3067-4070-bcbc-28289aedb333" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_157796a7-c585-493a-9ca5-13071e83c002" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_d2f8f438-4043-443a-ae63-a902d74d2162" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_9ffd225c-3067-4070-bcbc-28289aedb333" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_d2f8f438-4043-443a-ae63-a902d74d2162" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_4dc0c61f-333f-4f00-9dd2-53d29aa1de65" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_9ffd225c-3067-4070-bcbc-28289aedb333" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_4dc0c61f-333f-4f00-9dd2-53d29aa1de65" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_590b463a-90f6-4e13-8813-07637460269d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_9ffd225c-3067-4070-bcbc-28289aedb333" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_590b463a-90f6-4e13-8813-07637460269d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_438c9f51-7077-4ed9-8b15-21e30d584897" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_9ffd225c-3067-4070-bcbc-28289aedb333" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_438c9f51-7077-4ed9-8b15-21e30d584897" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_0528ede2-fae5-4736-9f46-aef0cbe36e0d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_9ffd225c-3067-4070-bcbc-28289aedb333" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_0528ede2-fae5-4736-9f46-aef0cbe36e0d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_7225b62d-21e9-45b5-bd46-845674fa1a62" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_9ffd225c-3067-4070-bcbc-28289aedb333" xlink:to="loc_us-gaap_OperatingLeaseLiability_7225b62d-21e9-45b5-bd46-845674fa1a62" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilitiesPaymentsDueAbstract_bccef59a-c87a-4874-856d-f9c7ee517a57" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilitiesPaymentsDueAbstract"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_e3f944b9-8618-45fb-a10e-a6a2a18e306c" xlink:to="loc_us-gaap_FinanceLeaseLiabilitiesPaymentsDueAbstract_bccef59a-c87a-4874-856d-f9c7ee517a57" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_9714e0b0-16a5-493c-94d9-321e8bffac9d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FinanceLeaseLiabilitiesPaymentsDueAbstract_bccef59a-c87a-4874-856d-f9c7ee517a57" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_9714e0b0-16a5-493c-94d9-321e8bffac9d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_38b13042-48d2-4f99-b17e-7355577903db" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FinanceLeaseLiabilitiesPaymentsDueAbstract_bccef59a-c87a-4874-856d-f9c7ee517a57" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_38b13042-48d2-4f99-b17e-7355577903db" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_b68ce965-f9f0-42b1-be2f-5b4b5cebb5ec" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FinanceLeaseLiabilitiesPaymentsDueAbstract_bccef59a-c87a-4874-856d-f9c7ee517a57" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_b68ce965-f9f0-42b1-be2f-5b4b5cebb5ec" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive_0f8ef5a0-4d01-47ed-b590-cec99be68968" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FinanceLeaseLiabilitiesPaymentsDueAbstract_bccef59a-c87a-4874-856d-f9c7ee517a57" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive_0f8ef5a0-4d01-47ed-b590-cec99be68968" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_9600211b-d0c9-4f1b-983c-960776a55f7a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FinanceLeaseLiabilitiesPaymentsDueAbstract_bccef59a-c87a-4874-856d-f9c7ee517a57" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_9600211b-d0c9-4f1b-983c-960776a55f7a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_a0600715-97c4-440b-9eb7-0079ac42403b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDue"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FinanceLeaseLiabilitiesPaymentsDueAbstract_bccef59a-c87a-4874-856d-f9c7ee517a57" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_a0600715-97c4-440b-9eb7-0079ac42403b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_46ad4209-7650-4cbe-99f9-f39df894cedd" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FinanceLeaseLiabilitiesPaymentsDueAbstract_bccef59a-c87a-4874-856d-f9c7ee517a57" xlink:to="loc_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_46ad4209-7650-4cbe-99f9-f39df894cedd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiability_2deb7dd4-0c4a-400d-bef8-f5977e9e7186" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiability"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FinanceLeaseLiabilitiesPaymentsDueAbstract_bccef59a-c87a-4874-856d-f9c7ee517a57" xlink:to="loc_us-gaap_FinanceLeaseLiability_2deb7dd4-0c4a-400d-bef8-f5977e9e7186" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/LeasesMaturitiesofLeaseLiabilitiesDetails_1" xlink:type="simple" xlink:href="hsc-20200630.xsd#LeasesMaturitiesofLeaseLiabilitiesDetails_1"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/LeasesMaturitiesofLeaseLiabilitiesDetails_1" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.harsco.com/role/LeasesFutureMinimumPaymentsUnderOperatingLeaseswithNoncancelableTermsDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#LeasesFutureMinimumPaymentsUnderOperatingLeaseswithNoncancelableTermsDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/LeasesFutureMinimumPaymentsUnderOperatingLeaseswithNoncancelableTermsDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.harsco.com/role/GoodwillandOtherIntangibleAssets" xlink:type="simple" xlink:href="hsc-20200630.xsd#GoodwillandOtherIntangibleAssets"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/GoodwillandOtherIntangibleAssets" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_8c687e3e-0456-49d1-8fb5-db9ac0e40ed4" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_0789f145-7885-4b42-adde-a845879f33f1" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_8c687e3e-0456-49d1-8fb5-db9ac0e40ed4" xlink:to="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_0789f145-7885-4b42-adde-a845879f33f1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/GoodwillandOtherIntangibleAssetsTables" xlink:type="simple" xlink:href="hsc-20200630.xsd#GoodwillandOtherIntangibleAssetsTables"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/GoodwillandOtherIntangibleAssetsTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_159e36c8-a28b-4cda-ae1e-8b2d9781ae8f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfGoodwillTextBlock_6b648c1b-6e25-489a-b0b4-5eafeb96be33" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfGoodwillTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_159e36c8-a28b-4cda-ae1e-8b2d9781ae8f" xlink:to="loc_us-gaap_ScheduleOfGoodwillTextBlock_6b648c1b-6e25-489a-b0b4-5eafeb96be33" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock_8437e795-da91-43bc-b6fd-77c0001947ca" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_159e36c8-a28b-4cda-ae1e-8b2d9781ae8f" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock_8437e795-da91-43bc-b6fd-77c0001947ca" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseTableTextBlock_e757a60d-3d58-42fe-b530-f9803547877f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseTableTextBlock"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_159e36c8-a28b-4cda-ae1e-8b2d9781ae8f" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseTableTextBlock_e757a60d-3d58-42fe-b530-f9803547877f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock_a6b2d8d2-cbbb-4ba7-991b-855cf7909f7a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_159e36c8-a28b-4cda-ae1e-8b2d9781ae8f" xlink:to="loc_us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock_a6b2d8d2-cbbb-4ba7-991b-855cf7909f7a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/GoodwillandOtherIntangibleAssetsChangesinCarryingAmountsofGoodwillbySegmentDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#GoodwillandOtherIntangibleAssetsChangesinCarryingAmountsofGoodwillbySegmentDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/GoodwillandOtherIntangibleAssetsChangesinCarryingAmountsofGoodwillbySegmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_efb78e6f-44aa-4e34-82bb-3b89b2c5c212" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfGoodwillTable_cd5e4911-0dcd-45bc-bfcf-b5493a265756" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfGoodwillTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_efb78e6f-44aa-4e34-82bb-3b89b2c5c212" xlink:to="loc_us-gaap_ScheduleOfGoodwillTable_cd5e4911-0dcd-45bc-bfcf-b5493a265756" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_d92e34f3-1df6-48a5-b583-efe22ed1ef50" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_cd5e4911-0dcd-45bc-bfcf-b5493a265756" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_d92e34f3-1df6-48a5-b583-efe22ed1ef50" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_45a155c7-c10f-4a6b-ab96-ebcff95f0976" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_d92e34f3-1df6-48a5-b583-efe22ed1ef50" xlink:to="loc_us-gaap_SegmentDomain_45a155c7-c10f-4a6b-ab96-ebcff95f0976" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_HarscoEnvironmentalSegmentMember_cdec6cc0-7f32-4573-9f3c-2cb200fb59a6" xlink:href="hsc-20200630.xsd#hsc_HarscoEnvironmentalSegmentMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_45a155c7-c10f-4a6b-ab96-ebcff95f0976" xlink:to="loc_hsc_HarscoEnvironmentalSegmentMember_cdec6cc0-7f32-4573-9f3c-2cb200fb59a6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_CleanEarthMember_d5eff6d7-faa2-4260-b94f-c69ae1862b40" xlink:href="hsc-20200630.xsd#hsc_CleanEarthMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_45a155c7-c10f-4a6b-ab96-ebcff95f0976" xlink:to="loc_hsc_CleanEarthMember_d5eff6d7-faa2-4260-b94f-c69ae1862b40" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_HarscoRailMember_74739679-cf40-4075-b841-9e01d6cbb670" xlink:href="hsc-20200630.xsd#hsc_HarscoRailMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_45a155c7-c10f-4a6b-ab96-ebcff95f0976" xlink:to="loc_hsc_HarscoRailMember_74739679-cf40-4075-b841-9e01d6cbb670" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillLineItems_d41ea466-e8ac-476c-ba47-b68dc45b7903" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GoodwillLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_cd5e4911-0dcd-45bc-bfcf-b5493a265756" xlink:to="loc_us-gaap_GoodwillLineItems_d41ea466-e8ac-476c-ba47-b68dc45b7903" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillRollForward_d110ea6b-9938-40a3-acc8-15540453946d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GoodwillRollForward"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillLineItems_d41ea466-e8ac-476c-ba47-b68dc45b7903" xlink:to="loc_us-gaap_GoodwillRollForward_d110ea6b-9938-40a3-acc8-15540453946d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_45e2fd31-21f8-4fc8-a68c-71885c5745fa" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Goodwill"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillRollForward_d110ea6b-9938-40a3-acc8-15540453946d" xlink:to="loc_us-gaap_Goodwill_45e2fd31-21f8-4fc8-a68c-71885c5745fa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillOtherIncreaseDecrease_3e1c07ea-16a0-4051-9839-b2d5dda4537e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GoodwillOtherIncreaseDecrease"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillRollForward_d110ea6b-9938-40a3-acc8-15540453946d" xlink:to="loc_us-gaap_GoodwillOtherIncreaseDecrease_3e1c07ea-16a0-4051-9839-b2d5dda4537e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_5911d40c-79a4-45b0-8fe8-d62902d95ed6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GoodwillForeignCurrencyTranslationGainLoss"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillRollForward_d110ea6b-9938-40a3-acc8-15540453946d" xlink:to="loc_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_5911d40c-79a4-45b0-8fe8-d62902d95ed6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_efc58589-004c-47f9-bbb7-0383cff3c6b4" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Goodwill"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillRollForward_d110ea6b-9938-40a3-acc8-15540453946d" xlink:to="loc_us-gaap_Goodwill_efc58589-004c-47f9-bbb7-0383cff3c6b4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/GoodwillandOtherIntangibleAssetsOtherIntangibleAssetsDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#GoodwillandOtherIntangibleAssetsOtherIntangibleAssetsDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/GoodwillandOtherIntangibleAssetsOtherIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_93991dde-cbf1-4479-8299-f0d686ea3f40" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_b9f8ef82-1a7f-47d6-83c3-ea87e2d93ac9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_93991dde-cbf1-4479-8299-f0d686ea3f40" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_b9f8ef82-1a7f-47d6-83c3-ea87e2d93ac9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_8755762d-7e55-49de-8e87-80fc5a28eda3" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_b9f8ef82-1a7f-47d6-83c3-ea87e2d93ac9" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_8755762d-7e55-49de-8e87-80fc5a28eda3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_ddf4ba30-0956-471a-a794-b42968aafd0a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_8755762d-7e55-49de-8e87-80fc5a28eda3" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_ddf4ba30-0956-471a-a794-b42968aafd0a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerRelatedIntangibleAssetsMember_8d700576-ba7d-42e4-a434-02b3168ae980" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CustomerRelatedIntangibleAssetsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_ddf4ba30-0956-471a-a794-b42968aafd0a" xlink:to="loc_us-gaap_CustomerRelatedIntangibleAssetsMember_8d700576-ba7d-42e4-a434-02b3168ae980" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_PermitsAndRightsMember_924f87ac-6348-4985-8412-f7b2d7c8551d" xlink:href="hsc-20200630.xsd#hsc_PermitsAndRightsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_ddf4ba30-0956-471a-a794-b42968aafd0a" xlink:to="loc_hsc_PermitsAndRightsMember_924f87ac-6348-4985-8412-f7b2d7c8551d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PatentsMember_9fa0de4a-cd2d-4a28-a9da-9f2940467d22" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PatentsMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_ddf4ba30-0956-471a-a794-b42968aafd0a" xlink:to="loc_us-gaap_PatentsMember_9fa0de4a-cd2d-4a28-a9da-9f2940467d22" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnpatentedTechnologyMember_578e1851-3f71-4da6-8f2e-6be88a142005" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_UnpatentedTechnologyMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_ddf4ba30-0956-471a-a794-b42968aafd0a" xlink:to="loc_us-gaap_UnpatentedTechnologyMember_578e1851-3f71-4da6-8f2e-6be88a142005" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TradeNamesMember_ce949416-83d7-4a51-9520-ff0b8552c418" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TradeNamesMember"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_ddf4ba30-0956-471a-a794-b42968aafd0a" xlink:to="loc_us-gaap_TradeNamesMember_ce949416-83d7-4a51-9520-ff0b8552c418" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_AirRightsMember_be38eb53-82b5-419b-a99a-487c0f3dd954" xlink:href="hsc-20200630.xsd#hsc_AirRightsMember"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_ddf4ba30-0956-471a-a794-b42968aafd0a" xlink:to="loc_hsc_AirRightsMember_be38eb53-82b5-419b-a99a-487c0f3dd954" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherIntangibleAssetsMember_f0947fd8-1ddb-44db-927b-8a480a430761" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherIntangibleAssetsMember"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_ddf4ba30-0956-471a-a794-b42968aafd0a" xlink:to="loc_us-gaap_OtherIntangibleAssetsMember_f0947fd8-1ddb-44db-927b-8a480a430761" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncompeteAgreementsMember_3d0d4f02-e1e7-4339-8ce0-aae6648e1bde" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NoncompeteAgreementsMember"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_ddf4ba30-0956-471a-a794-b42968aafd0a" xlink:to="loc_us-gaap_NoncompeteAgreementsMember_3d0d4f02-e1e7-4339-8ce0-aae6648e1bde" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_045e2214-bafa-48ab-8af7-863ee82edd0d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_b9f8ef82-1a7f-47d6-83c3-ea87e2d93ac9" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_045e2214-bafa-48ab-8af7-863ee82edd0d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_bcc85afd-334a-432f-ad13-149381072bee" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_045e2214-bafa-48ab-8af7-863ee82edd0d" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_bcc85afd-334a-432f-ad13-149381072bee" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_2205ade6-34e0-4dac-9c66-b2324c7f6bf6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_045e2214-bafa-48ab-8af7-863ee82edd0d" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_2205ade6-34e0-4dac-9c66-b2324c7f6bf6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_204dd69d-ed01-47d1-baab-68a0d37cf290" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_93991dde-cbf1-4479-8299-f0d686ea3f40" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_204dd69d-ed01-47d1-baab-68a0d37cf290" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_0ae0c396-3f92-4fc6-b940-ef7f82d23b46" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_93991dde-cbf1-4479-8299-f0d686ea3f40" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_0ae0c396-3f92-4fc6-b940-ef7f82d23b46" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_a0d29e0d-0010-4191-be2a-6d7bc521bf52" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_0ae0c396-3f92-4fc6-b940-ef7f82d23b46" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_a0d29e0d-0010-4191-be2a-6d7bc521bf52" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_6fc0e0b4-1247-49b6-b27a-de6e9ff2e80f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_0ae0c396-3f92-4fc6-b940-ef7f82d23b46" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_6fc0e0b4-1247-49b6-b27a-de6e9ff2e80f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_ff132348-4e40-4e9b-9253-00baf4c8b886" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_0ae0c396-3f92-4fc6-b940-ef7f82d23b46" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_ff132348-4e40-4e9b-9253-00baf4c8b886" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_8a3b1d87-1e9a-4967-8145-ba0e34539cb9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_0ae0c396-3f92-4fc6-b940-ef7f82d23b46" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_8a3b1d87-1e9a-4967-8145-ba0e34539cb9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_824761f4-eb77-4425-9c05-beeb86ef4e3d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_0ae0c396-3f92-4fc6-b940-ef7f82d23b46" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_824761f4-eb77-4425-9c05-beeb86ef4e3d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/DebtandCreditAgreements" xlink:type="simple" xlink:href="hsc-20200630.xsd#DebtandCreditAgreements"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/DebtandCreditAgreements" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureAbstract_6af5194f-3318-4bfc-8410-b5b27dcdd6d4" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureTextBlock_50b35227-6ae8-458a-9983-78fd4497ded3" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_6af5194f-3318-4bfc-8410-b5b27dcdd6d4" xlink:to="loc_us-gaap_DebtDisclosureTextBlock_50b35227-6ae8-458a-9983-78fd4497ded3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/DebtandCreditAgreementsNarrativeDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#DebtandCreditAgreementsNarrativeDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/DebtandCreditAgreementsNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureAbstract_9baed206-ab7a-495d-979b-4704c7d65adf" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_c3307432-28c0-46ef-b524-fe7e69943a72" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_9baed206-ab7a-495d-979b-4704c7d65adf" xlink:to="loc_us-gaap_DebtInstrumentTable_c3307432-28c0-46ef-b524-fe7e69943a72" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_c02fb489-e004-4f5c-ac29-301cfa253669" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_c3307432-28c0-46ef-b524-fe7e69943a72" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_c02fb489-e004-4f5c-ac29-301cfa253669" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_8679724e-771f-4ba4-b6f7-458249c9356c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_c02fb489-e004-4f5c-ac29-301cfa253669" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_8679724e-771f-4ba4-b6f7-458249c9356c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_TermLoan2020Member_a5019dd7-b523-4a02-9aa8-f055cea0ec6c" xlink:href="hsc-20200630.xsd#hsc_TermLoan2020Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_8679724e-771f-4ba4-b6f7-458249c9356c" xlink:to="loc_hsc_TermLoan2020Member_a5019dd7-b523-4a02-9aa8-f055cea0ec6c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_TermLoanMember_309b6d2a-08dd-4781-8a92-90fcef924d0a" xlink:href="hsc-20200630.xsd#hsc_TermLoanMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_8679724e-771f-4ba4-b6f7-458249c9356c" xlink:to="loc_hsc_TermLoanMember_309b6d2a-08dd-4781-8a92-90fcef924d0a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_1d82854e-69b2-4239-ab2b-22b3422ab698" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_c3307432-28c0-46ef-b524-fe7e69943a72" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_1d82854e-69b2-4239-ab2b-22b3422ab698" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_74bf7a06-176c-46e3-af5b-f33f405a5b97" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_1d82854e-69b2-4239-ab2b-22b3422ab698" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_74bf7a06-176c-46e3-af5b-f33f405a5b97" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventMember_d5ff8c38-652a-4791-8c32-de72f9abc747" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SubsequentEventMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_74bf7a06-176c-46e3-af5b-f33f405a5b97" xlink:to="loc_us-gaap_SubsequentEventMember_d5ff8c38-652a-4791-8c32-de72f9abc747" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateAxis_68695254-42ae-4175-9236-3986e70fad1d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_VariableRateAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_c3307432-28c0-46ef-b524-fe7e69943a72" xlink:to="loc_us-gaap_VariableRateAxis_68695254-42ae-4175-9236-3986e70fad1d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_0b7fc419-b9cd-4da7-962d-1b265f04c52d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_VariableRateDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_VariableRateAxis_68695254-42ae-4175-9236-3986e70fad1d" xlink:to="loc_us-gaap_VariableRateDomain_0b7fc419-b9cd-4da7-962d-1b265f04c52d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_54d50eb2-3574-491a-9b8c-d286266b15a2" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LondonInterbankOfferedRateLIBORMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_VariableRateDomain_0b7fc419-b9cd-4da7-962d-1b265f04c52d" xlink:to="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_54d50eb2-3574-491a-9b8c-d286266b15a2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_3061af0f-8ce8-4468-aa6f-9c2bdcb39c3b" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_c3307432-28c0-46ef-b524-fe7e69943a72" xlink:to="loc_srt_RangeAxis_3061af0f-8ce8-4468-aa6f-9c2bdcb39c3b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_0daf1405-dc7c-4d41-9fbd-0326cecd012f" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeAxis_3061af0f-8ce8-4468-aa6f-9c2bdcb39c3b" xlink:to="loc_srt_RangeMember_0daf1405-dc7c-4d41-9fbd-0326cecd012f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_a28e0ff0-1139-472d-93f5-ed97e609a7d2" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_MinimumMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_0daf1405-dc7c-4d41-9fbd-0326cecd012f" xlink:to="loc_srt_MinimumMember_a28e0ff0-1139-472d-93f5-ed97e609a7d2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_27a0dd04-83bc-4530-8ead-4f55dcb3932c" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_MaximumMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_0daf1405-dc7c-4d41-9fbd-0326cecd012f" xlink:to="loc_srt_MaximumMember_27a0dd04-83bc-4530-8ead-4f55dcb3932c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_a019156b-aec7-4736-b72c-c466a4f7d3b8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_c3307432-28c0-46ef-b524-fe7e69943a72" xlink:to="loc_us-gaap_DebtInstrumentLineItems_a019156b-aec7-4736-b72c-c466a4f7d3b8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_61b086c3-06b6-4cd0-96c1-6c77cc073dbe" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebt"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_a019156b-aec7-4736-b72c-c466a4f7d3b8" xlink:to="loc_us-gaap_LongTermDebt_61b086c3-06b6-4cd0-96c1-6c77cc073dbe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_dff60fdd-c2a6-4b30-a121-da8c6864362c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_a019156b-aec7-4736-b72c-c466a4f7d3b8" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_dff60fdd-c2a6-4b30-a121-da8c6864362c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNoncurrentNet_a2d4d374-d1ab-40db-84aa-1ff68a46f826" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredFinanceCostsNoncurrentNet"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_a019156b-aec7-4736-b72c-c466a4f7d3b8" xlink:to="loc_us-gaap_DeferredFinanceCostsNoncurrentNet_a2d4d374-d1ab-40db-84aa-1ff68a46f826" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_NetDebtToConsolidatedAdjustedEBITDARatioCovenant_23eadbaa-db7b-4ee4-bb20-572c22814724" xlink:href="hsc-20200630.xsd#hsc_NetDebtToConsolidatedAdjustedEBITDARatioCovenant"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_a019156b-aec7-4736-b72c-c466a4f7d3b8" xlink:to="loc_hsc_NetDebtToConsolidatedAdjustedEBITDARatioCovenant_23eadbaa-db7b-4ee4-bb20-572c22814724" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingExpense_dfce244d-fef0-4596-ba70-c6c59df8dd71" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherNonoperatingExpense"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_a019156b-aec7-4736-b72c-c466a4f7d3b8" xlink:to="loc_us-gaap_OtherNonoperatingExpense_dfce244d-fef0-4596-ba70-c6c59df8dd71" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_DebtInstrumentCovenantIncreaseInLeverageRatio_0cfff729-c2b3-47f6-bf42-9b2e4d36e712" xlink:href="hsc-20200630.xsd#hsc_DebtInstrumentCovenantIncreaseInLeverageRatio"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_a019156b-aec7-4736-b72c-c466a4f7d3b8" xlink:to="loc_hsc_DebtInstrumentCovenantIncreaseInLeverageRatio_0cfff729-c2b3-47f6-bf42-9b2e4d36e712" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/EmployeeBenefitPlans" xlink:type="simple" xlink:href="hsc-20200630.xsd#EmployeeBenefitPlans"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/EmployeeBenefitPlans" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_03d1919c-dc21-4e52-84ea-e674129af84c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_619d841e-d528-4860-8e1b-e226d8fb4dba" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_03d1919c-dc21-4e52-84ea-e674129af84c" xlink:to="loc_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_619d841e-d528-4860-8e1b-e226d8fb4dba" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/EmployeeBenefitPlansTables" xlink:type="simple" xlink:href="hsc-20200630.xsd#EmployeeBenefitPlansTables"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/EmployeeBenefitPlansTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_0d7fab01-214a-4300-8115-4f636c28c249" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfNetBenefitCostsTableTextBlock_a0e67026-f6c4-4e5d-bfea-199e64e8da2f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfNetBenefitCostsTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_0d7fab01-214a-4300-8115-4f636c28c249" xlink:to="loc_us-gaap_ScheduleOfNetBenefitCostsTableTextBlock_a0e67026-f6c4-4e5d-bfea-199e64e8da2f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_ScheduleOfContributionsToPensionPlansTableTextBlock_efe4e5a8-1daf-4014-80c6-3fd422a04f46" xlink:href="hsc-20200630.xsd#hsc_ScheduleOfContributionsToPensionPlansTableTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_0d7fab01-214a-4300-8115-4f636c28c249" xlink:to="loc_hsc_ScheduleOfContributionsToPensionPlansTableTextBlock_efe4e5a8-1daf-4014-80c6-3fd422a04f46" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/EmployeeBenefitPlansDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#EmployeeBenefitPlansDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/EmployeeBenefitPlansDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_269a7549-f956-4d33-a427-e95c71a02e63" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_767d9bf5-ba8a-43e9-845b-1688dcf98014" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_269a7549-f956-4d33-a427-e95c71a02e63" xlink:to="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_767d9bf5-ba8a-43e9-845b-1688dcf98014" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_6bb6353a-7469-4715-899c-8cc910fb23ed" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_767d9bf5-ba8a-43e9-845b-1688dcf98014" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_6bb6353a-7469-4715-899c-8cc910fb23ed" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_385a77a6-333c-462c-80f2-19590ad68c0f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_6bb6353a-7469-4715-899c-8cc910fb23ed" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_385a77a6-333c-462c-80f2-19590ad68c0f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_7222f857-10b4-45f8-8312-0cc51dd3643d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_385a77a6-333c-462c-80f2-19590ad68c0f" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_7222f857-10b4-45f8-8312-0cc51dd3643d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanSponsorLocationAxis_861f8d4f-2cac-4fc9-97af-e64ad132660d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RetirementPlanSponsorLocationAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_767d9bf5-ba8a-43e9-845b-1688dcf98014" xlink:to="loc_us-gaap_RetirementPlanSponsorLocationAxis_861f8d4f-2cac-4fc9-97af-e64ad132660d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanSponsorLocationDomain_b0dc0602-4d8b-43cb-bb51-1f0b04c6c6ad" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RetirementPlanSponsorLocationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationAxis_861f8d4f-2cac-4fc9-97af-e64ad132660d" xlink:to="loc_us-gaap_RetirementPlanSponsorLocationDomain_b0dc0602-4d8b-43cb-bb51-1f0b04c6c6ad" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_76e19728-384f-4d55-b9ce-0363dac1f92d" xlink:href="https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_US"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationDomain_b0dc0602-4d8b-43cb-bb51-1f0b04c6c6ad" xlink:to="loc_country_US_76e19728-384f-4d55-b9ce-0363dac1f92d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignPlanMember_c90c91f8-f483-4898-8a92-c8d763e0be2d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ForeignPlanMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationDomain_b0dc0602-4d8b-43cb-bb51-1f0b04c6c6ad" xlink:to="loc_us-gaap_ForeignPlanMember_c90c91f8-f483-4898-8a92-c8d763e0be2d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_3437ea47-5cf5-4de7-a2dc-50299094e374" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_767d9bf5-ba8a-43e9-845b-1688dcf98014" xlink:to="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_3437ea47-5cf5-4de7-a2dc-50299094e374" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract_298b4575-177d-4843-92da-79d73948b793" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_3437ea47-5cf5-4de7-a2dc-50299094e374" xlink:to="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract_298b4575-177d-4843-92da-79d73948b793" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanServiceCost_89735a22-c356-43d4-a432-c59f86c78795" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DefinedBenefitPlanServiceCost"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract_298b4575-177d-4843-92da-79d73948b793" xlink:to="loc_us-gaap_DefinedBenefitPlanServiceCost_89735a22-c356-43d4-a432-c59f86c78795" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanInterestCost_70ca40f7-eb82-4fcd-84e6-800f55477105" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DefinedBenefitPlanInterestCost"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract_298b4575-177d-4843-92da-79d73948b793" xlink:to="loc_us-gaap_DefinedBenefitPlanInterestCost_70ca40f7-eb82-4fcd-84e6-800f55477105" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_cac64c12-d50f-418c-96b3-dee31d364ff0" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract_298b4575-177d-4843-92da-79d73948b793" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_cac64c12-d50f-418c-96b3-dee31d364ff0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_cd51fa3e-d49c-428a-b21c-29f37baf0025" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract_298b4575-177d-4843-92da-79d73948b793" xlink:to="loc_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_cd51fa3e-d49c-428a-b21c-29f37baf0025" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_6114d425-93a0-4222-a7f2-5ec24253e5dc" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract_298b4575-177d-4843-92da-79d73948b793" xlink:to="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_6114d425-93a0-4222-a7f2-5ec24253e5dc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToSettlementsAndCurtailments1_2d033332-2a70-44ea-aaa5-6cbe71ad321e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToSettlementsAndCurtailments1"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract_298b4575-177d-4843-92da-79d73948b793" xlink:to="loc_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToSettlementsAndCurtailments1_2d033332-2a70-44ea-aaa5-6cbe71ad321e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_51bbd6d0-75a3-4ad8-88c7-155deb9b3061" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract_298b4575-177d-4843-92da-79d73948b793" xlink:to="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_51bbd6d0-75a3-4ad8-88c7-155deb9b3061" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanContributionsByEmployer_a4bb51b2-b4db-4b0d-a3a4-6492eea319bf" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DefinedBenefitPlanContributionsByEmployer"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_3437ea47-5cf5-4de7-a2dc-50299094e374" xlink:to="loc_us-gaap_DefinedBenefitPlanContributionsByEmployer_a4bb51b2-b4db-4b0d-a3a4-6492eea319bf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MultiemployerPlanContributionsByEmployer_54d048b8-c24f-41dd-8e53-9635f66422c1" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MultiemployerPlanContributionsByEmployer"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_3437ea47-5cf5-4de7-a2dc-50299094e374" xlink:to="loc_us-gaap_MultiemployerPlanContributionsByEmployer_54d048b8-c24f-41dd-8e53-9635f66422c1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount_d315f55a-ff50-4b00-a3ab-6f89b5155594" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_3437ea47-5cf5-4de7-a2dc-50299094e374" xlink:to="loc_us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount_d315f55a-ff50-4b00-a3ab-6f89b5155594" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear_575d3012-a118-4139-b669-f7c6c854209f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_3437ea47-5cf5-4de7-a2dc-50299094e374" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear_575d3012-a118-4139-b669-f7c6c854209f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/IncomeTaxes" xlink:type="simple" xlink:href="hsc-20200630.xsd#IncomeTaxes"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/IncomeTaxes" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_14e49c12-23d7-4814-923d-556f9757aa2f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureTextBlock_287c7f78-0e82-4e66-9988-4ed591db35f3" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_14e49c12-23d7-4814-923d-556f9757aa2f" xlink:to="loc_us-gaap_IncomeTaxDisclosureTextBlock_287c7f78-0e82-4e66-9988-4ed591db35f3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/IncomeTaxesDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#IncomeTaxesDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/IncomeTaxesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_7ad971c9-19b5-4fb8-96de-1cce30d660dd" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_ee5c9531-05c8-450c-8825-56a638a6c9c6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_7ad971c9-19b5-4fb8-96de-1cce30d660dd" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_ee5c9531-05c8-450c-8825-56a638a6c9c6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_d4139a90-2a48-4e37-8fec-75f0cd688b5a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_ee5c9531-05c8-450c-8825-56a638a6c9c6" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_d4139a90-2a48-4e37-8fec-75f0cd688b5a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_0e186863-3f6d-4427-8302-4bd537a992e3" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_d4139a90-2a48-4e37-8fec-75f0cd688b5a" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_0e186863-3f6d-4427-8302-4bd537a992e3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_ESOLMember_824b19aa-4f6f-4669-9b1c-0dbe7f3d6bb5" xlink:href="hsc-20200630.xsd#hsc_ESOLMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_0e186863-3f6d-4427-8302-4bd537a992e3" xlink:to="loc_hsc_ESOLMember_824b19aa-4f6f-4669-9b1c-0dbe7f3d6bb5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_9dd709c4-1d09-4ea6-a07a-e3d328d9141c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_ee5c9531-05c8-450c-8825-56a638a6c9c6" xlink:to="loc_us-gaap_BusinessAcquisitionLineItems_9dd709c4-1d09-4ea6-a07a-e3d328d9141c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_1a34b30b-b9e4-4bea-9113-967df7adb024" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9dd709c4-1d09-4ea6-a07a-e3d328d9141c" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_1a34b30b-b9e4-4bea-9113-967df7adb024" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_a1a3e6cc-07b6-410f-8eaa-09cddaf74ae9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9dd709c4-1d09-4ea6-a07a-e3d328d9141c" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_a1a3e6cc-07b6-410f-8eaa-09cddaf74ae9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit_37b8496a-c803-408b-b34e-8a2d5f96e85d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9dd709c4-1d09-4ea6-a07a-e3d328d9141c" xlink:to="loc_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit_37b8496a-c803-408b-b34e-8a2d5f96e85d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AcquisitionCosts_8648eaec-43c4-4519-ad5d-fb49f4177794" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AcquisitionCosts"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9dd709c4-1d09-4ea6-a07a-e3d328d9141c" xlink:to="loc_us-gaap_AcquisitionCosts_8648eaec-43c4-4519-ad5d-fb49f4177794" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/CommitmentsandContingencies" xlink:type="simple" xlink:href="hsc-20200630.xsd#CommitmentsandContingencies"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/CommitmentsandContingencies" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_719ec6f0-b17a-4a91-890f-e4cce4a8c395" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_372420a3-df80-4850-bc90-275873d2a387" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_719ec6f0-b17a-4a91-890f-e4cce4a8c395" xlink:to="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_372420a3-df80-4850-bc90-275873d2a387" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/CommitmentandContingenciesTables" xlink:type="simple" xlink:href="hsc-20200630.xsd#CommitmentandContingenciesTables"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/CommitmentandContingenciesTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_80ce6781-ae18-44c3-bcd7-7f67d0a6ee94" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfLossContingenciesByContingencyTextBlock_22e16b52-f5d6-4e2a-80b8-78e8df56864e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfLossContingenciesByContingencyTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_80ce6781-ae18-44c3-bcd7-7f67d0a6ee94" xlink:to="loc_us-gaap_ScheduleOfLossContingenciesByContingencyTextBlock_22e16b52-f5d6-4e2a-80b8-78e8df56864e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/CommitmentsandContingenciesDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#CommitmentsandContingenciesDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/CommitmentsandContingenciesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_01ed025d-240b-441e-940f-ed13ea86ef3e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesTable_677ef0dd-980f-4b72-8724-d0defdd198f4" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LossContingenciesTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_01ed025d-240b-441e-940f-ed13ea86ef3e" xlink:to="loc_us-gaap_LossContingenciesTable_677ef0dd-980f-4b72-8724-d0defdd198f4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipAxis_7ec2e2f4-e3ff-4d45-a322-337be4f7bae3" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_OwnershipAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesTable_677ef0dd-980f-4b72-8724-d0defdd198f4" xlink:to="loc_srt_OwnershipAxis_7ec2e2f4-e3ff-4d45-a322-337be4f7bae3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipDomain_e93f8cf4-930f-41c8-acd3-2ab604e6b390" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_OwnershipDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_OwnershipAxis_7ec2e2f4-e3ff-4d45-a322-337be4f7bae3" xlink:to="loc_srt_OwnershipDomain_e93f8cf4-930f-41c8-acd3-2ab604e6b390" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_BahrainOperationsSaltCakeProcessingSiteMember_3a1af53f-1dcb-4cb3-a087-572d97ce164b" xlink:href="hsc-20200630.xsd#hsc_BahrainOperationsSaltCakeProcessingSiteMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_OwnershipDomain_e93f8cf4-930f-41c8-acd3-2ab604e6b390" xlink:to="loc_hsc_BahrainOperationsSaltCakeProcessingSiteMember_3a1af53f-1dcb-4cb3-a087-572d97ce164b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_65e79f77-d702-4f93-a265-cd1e45d8ce86" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesTable_677ef0dd-980f-4b72-8724-d0defdd198f4" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_65e79f77-d702-4f93-a265-cd1e45d8ce86" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_33a78f84-bad6-4b39-a94f-a04a7593278d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_65e79f77-d702-4f93-a265-cd1e45d8ce86" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_33a78f84-bad6-4b39-a94f-a04a7593278d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MajorCustomersAxis_380ef0e0-fae3-4292-9aec-ba569ca02b84" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_MajorCustomersAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesTable_677ef0dd-980f-4b72-8724-d0defdd198f4" xlink:to="loc_srt_MajorCustomersAxis_380ef0e0-fae3-4292-9aec-ba569ca02b84" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_NameOfMajorCustomerDomain_b426dccd-c5f3-4abe-9b3b-da3d313dc3d6" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_NameOfMajorCustomerDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_MajorCustomersAxis_380ef0e0-fae3-4292-9aec-ba569ca02b84" xlink:to="loc_srt_NameOfMajorCustomerDomain_b426dccd-c5f3-4abe-9b3b-da3d313dc3d6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_CSNMember_e89fdcd0-302e-4e35-81b5-23279381e315" xlink:href="hsc-20200630.xsd#hsc_CSNMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_NameOfMajorCustomerDomain_b426dccd-c5f3-4abe-9b3b-da3d313dc3d6" xlink:to="loc_hsc_CSNMember_e89fdcd0-302e-4e35-81b5-23279381e315" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_d5e1e0c0-28e9-460e-ad63-92456863b0d7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LossContingenciesByNatureOfContingencyAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesTable_677ef0dd-980f-4b72-8724-d0defdd198f4" xlink:to="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_d5e1e0c0-28e9-460e-ad63-92456863b0d7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyNatureDomain_15c92d00-b488-49fe-b7c8-c9f84fc16cd6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LossContingencyNatureDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_d5e1e0c0-28e9-460e-ad63-92456863b0d7" xlink:to="loc_us-gaap_LossContingencyNatureDomain_15c92d00-b488-49fe-b7c8-c9f84fc16cd6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_ValueAddedTaxAssessmentsJanuary2004ToMay2005Member_bcc901a5-db7a-4e80-a3b8-4c1fdd22371b" xlink:href="hsc-20200630.xsd#hsc_ValueAddedTaxAssessmentsJanuary2004ToMay2005Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingencyNatureDomain_15c92d00-b488-49fe-b7c8-c9f84fc16cd6" xlink:to="loc_hsc_ValueAddedTaxAssessmentsJanuary2004ToMay2005Member_bcc901a5-db7a-4e80-a3b8-4c1fdd22371b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_ValueAddedTaxAssessmentsJanuary2002ToDecember2003Member_e47f92fc-044d-478c-b684-905e708494db" xlink:href="hsc-20200630.xsd#hsc_ValueAddedTaxAssessmentsJanuary2002ToDecember2003Member"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingencyNatureDomain_15c92d00-b488-49fe-b7c8-c9f84fc16cd6" xlink:to="loc_hsc_ValueAddedTaxAssessmentsJanuary2002ToDecember2003Member_e47f92fc-044d-478c-b684-905e708494db" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_LosscontingencyBrazilianlaborclaimsMember_ec71926c-6677-45f6-8d96-27d5046d5abc" xlink:href="hsc-20200630.xsd#hsc_LosscontingencyBrazilianlaborclaimsMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingencyNatureDomain_15c92d00-b488-49fe-b7c8-c9f84fc16cd6" xlink:to="loc_hsc_LosscontingencyBrazilianlaborclaimsMember_ec71926c-6677-45f6-8d96-27d5046d5abc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_OtherIncludingAsbestosRelatedClaimsMember_75ce013f-b60c-4c25-ad66-2aee9c105708" xlink:href="hsc-20200630.xsd#hsc_OtherIncludingAsbestosRelatedClaimsMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingencyNatureDomain_15c92d00-b488-49fe-b7c8-c9f84fc16cd6" xlink:to="loc_hsc_OtherIncludingAsbestosRelatedClaimsMember_75ce013f-b60c-4c25-ad66-2aee9c105708" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatutoryAccountingPracticesByJurisdictionAxis_b8e52fda-1002-4204-b52f-026b20c0a006" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatutoryAccountingPracticesByJurisdictionAxis"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesTable_677ef0dd-980f-4b72-8724-d0defdd198f4" xlink:to="loc_us-gaap_StatutoryAccountingPracticesByJurisdictionAxis_b8e52fda-1002-4204-b52f-026b20c0a006" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatutoryAccountingPracticesJurisdictionDomain_78fd4351-cfa1-40c1-be41-4989fab6ea6a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatutoryAccountingPracticesJurisdictionDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatutoryAccountingPracticesByJurisdictionAxis_b8e52fda-1002-4204-b52f-026b20c0a006" xlink:to="loc_us-gaap_StatutoryAccountingPracticesJurisdictionDomain_78fd4351-cfa1-40c1-be41-4989fab6ea6a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_NL_94516679-0fc3-4277-880f-7913c9bed29f" xlink:href="https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_NL"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatutoryAccountingPracticesJurisdictionDomain_78fd4351-cfa1-40c1-be41-4989fab6ea6a" xlink:to="loc_country_NL_94516679-0fc3-4277-880f-7913c9bed29f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_AlleghenyCountyHealthDepartmentMember_9fd9f078-cb3c-4820-8b6c-e2753407ede5" xlink:href="hsc-20200630.xsd#hsc_AlleghenyCountyHealthDepartmentMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatutoryAccountingPracticesJurisdictionDomain_78fd4351-cfa1-40c1-be41-4989fab6ea6a" xlink:to="loc_hsc_AlleghenyCountyHealthDepartmentMember_9fd9f078-cb3c-4820-8b6c-e2753407ede5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_SaoPauloStateRevenueAuthorityMember_2785abe3-19af-4d7b-b3ad-018e32cda706" xlink:href="hsc-20200630.xsd#hsc_SaoPauloStateRevenueAuthorityMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatutoryAccountingPracticesJurisdictionDomain_78fd4351-cfa1-40c1-be41-4989fab6ea6a" xlink:to="loc_hsc_SaoPauloStateRevenueAuthorityMember_2785abe3-19af-4d7b-b3ad-018e32cda706" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_NewYorkCountyAsManagedByNewYorkSupremeCourtMember_afb59483-546e-46b4-a44b-0c44c718df1a" xlink:href="hsc-20200630.xsd#hsc_NewYorkCountyAsManagedByNewYorkSupremeCourtMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatutoryAccountingPracticesJurisdictionDomain_78fd4351-cfa1-40c1-be41-4989fab6ea6a" xlink:to="loc_hsc_NewYorkCountyAsManagedByNewYorkSupremeCourtMember_afb59483-546e-46b4-a44b-0c44c718df1a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_NewYorkStateSupremeCourtCountiesExcludingNewYorkCountyMember_fe5b5901-1877-4f83-b2c9-790da2b4c88e" xlink:href="hsc-20200630.xsd#hsc_NewYorkStateSupremeCourtCountiesExcludingNewYorkCountyMember"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatutoryAccountingPracticesJurisdictionDomain_78fd4351-cfa1-40c1-be41-4989fab6ea6a" xlink:to="loc_hsc_NewYorkStateSupremeCourtCountiesExcludingNewYorkCountyMember_fe5b5901-1877-4f83-b2c9-790da2b4c88e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_CourtsLocatedInStatesOtherThanNewYorkMember_3c2eb179-f528-4aa0-ab4f-67dfe57c7969" xlink:href="hsc-20200630.xsd#hsc_CourtsLocatedInStatesOtherThanNewYorkMember"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatutoryAccountingPracticesJurisdictionDomain_78fd4351-cfa1-40c1-be41-4989fab6ea6a" xlink:to="loc_hsc_CourtsLocatedInStatesOtherThanNewYorkMember_3c2eb179-f528-4aa0-ab4f-67dfe57c7969" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_LitigationCaseAxis_ff24c122-d3ad-41e5-b508-2358cb9b467b" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_LitigationCaseAxis"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesTable_677ef0dd-980f-4b72-8724-d0defdd198f4" xlink:to="loc_srt_LitigationCaseAxis_ff24c122-d3ad-41e5-b508-2358cb9b467b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_LitigationCaseTypeDomain_98e159c6-861d-402b-a00a-7a9167dc3080" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_LitigationCaseTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_LitigationCaseAxis_ff24c122-d3ad-41e5-b508-2358cb9b467b" xlink:to="loc_srt_LitigationCaseTypeDomain_98e159c6-861d-402b-a00a-7a9167dc3080" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_PennsylvaniaDepartmentOfEnvironmentalProtectionProcessedSlagMember_744cf60d-e092-4e5a-9376-516db5db3836" xlink:href="hsc-20200630.xsd#hsc_PennsylvaniaDepartmentOfEnvironmentalProtectionProcessedSlagMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_LitigationCaseTypeDomain_98e159c6-861d-402b-a00a-7a9167dc3080" xlink:to="loc_hsc_PennsylvaniaDepartmentOfEnvironmentalProtectionProcessedSlagMember_744cf60d-e092-4e5a-9376-516db5db3836" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_dfa60cb7-1068-40c7-9143-983b3fb0d966" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeAxis"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesTable_677ef0dd-980f-4b72-8724-d0defdd198f4" xlink:to="loc_srt_RangeAxis_dfa60cb7-1068-40c7-9143-983b3fb0d966" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_e4564766-4582-4c90-a09d-7823e7213db2" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeAxis_dfa60cb7-1068-40c7-9143-983b3fb0d966" xlink:to="loc_srt_RangeMember_e4564766-4582-4c90-a09d-7823e7213db2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_56a5f7ef-af7a-42b3-ba54-255df268f9c5" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_MinimumMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_e4564766-4582-4c90-a09d-7823e7213db2" xlink:to="loc_srt_MinimumMember_56a5f7ef-af7a-42b3-ba54-255df268f9c5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_f280fabc-72a0-42ed-a7cd-355747c35181" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_MaximumMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_e4564766-4582-4c90-a09d-7823e7213db2" xlink:to="loc_srt_MaximumMember_f280fabc-72a0-42ed-a7cd-355747c35181" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LitigationStatusAxis_90ad4ea8-9512-43f8-9459-faf3ba96be35" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LitigationStatusAxis"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesTable_677ef0dd-980f-4b72-8724-d0defdd198f4" xlink:to="loc_us-gaap_LitigationStatusAxis_90ad4ea8-9512-43f8-9459-faf3ba96be35" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LitigationStatusDomain_0b23e21a-3346-41f8-8850-787f5d805672" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LitigationStatusDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LitigationStatusAxis_90ad4ea8-9512-43f8-9459-faf3ba96be35" xlink:to="loc_us-gaap_LitigationStatusDomain_0b23e21a-3346-41f8-8850-787f5d805672" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ThreatenedLitigationMember_1b31544e-458f-401f-8511-6c2c37928a99" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ThreatenedLitigationMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LitigationStatusDomain_0b23e21a-3346-41f8-8850-787f5d805672" xlink:to="loc_us-gaap_ThreatenedLitigationMember_1b31544e-458f-401f-8511-6c2c37928a99" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_PendingAndFutureLitigationDeferredOrInactiveDocketMember_976f4ab1-46b2-4b96-a4d0-6cb0ba199200" xlink:href="hsc-20200630.xsd#hsc_PendingAndFutureLitigationDeferredOrInactiveDocketMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LitigationStatusDomain_0b23e21a-3346-41f8-8850-787f5d805672" xlink:to="loc_hsc_PendingAndFutureLitigationDeferredOrInactiveDocketMember_976f4ab1-46b2-4b96-a4d0-6cb0ba199200" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_PendingLitigationActiveOrInExtremisDocketMember_58a4123c-face-4ad3-9537-913f31f53405" xlink:href="hsc-20200630.xsd#hsc_PendingLitigationActiveOrInExtremisDocketMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LitigationStatusDomain_0b23e21a-3346-41f8-8850-787f5d805672" xlink:to="loc_hsc_PendingLitigationActiveOrInExtremisDocketMember_58a4123c-face-4ad3-9537-913f31f53405" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesLineItems_4e3045f7-fae9-4f6c-b720-5a0a5c573fa5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LossContingenciesLineItems"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesTable_677ef0dd-980f-4b72-8724-d0defdd198f4" xlink:to="loc_us-gaap_LossContingenciesLineItems_4e3045f7-fae9-4f6c-b720-5a0a5c573fa5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_16d7b957-c5e8-43c2-9fe2-266d2a98389b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesLineItems_4e3045f7-fae9-4f6c-b720-5a0a5c573fa5" xlink:to="loc_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_16d7b957-c5e8-43c2-9fe2-266d2a98389b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccrualForEnvironmentalLossContingencies_a6be2148-6ac6-439f-b805-67a880951460" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccrualForEnvironmentalLossContingencies"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesLineItems_4e3045f7-fae9-4f6c-b720-5a0a5c573fa5" xlink:to="loc_us-gaap_AccrualForEnvironmentalLossContingencies_a6be2148-6ac6-439f-b805-67a880951460" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_Penaltiesperday_3cce8989-25d1-4040-b06c-928d95e28e8c" xlink:href="hsc-20200630.xsd#hsc_Penaltiesperday"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesLineItems_4e3045f7-fae9-4f6c-b720-5a0a5c573fa5" xlink:to="loc_hsc_Penaltiesperday_3cce8989-25d1-4040-b06c-928d95e28e8c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_Penalties_e59291f6-4f77-4336-9632-ef2635b19d30" xlink:href="hsc-20200630.xsd#hsc_Penalties"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesLineItems_4e3045f7-fae9-4f6c-b720-5a0a5c573fa5" xlink:to="loc_hsc_Penalties_e59291f6-4f77-4336-9632-ef2635b19d30" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_LossContingencyDamagesSoughtInterestPenaltiesAndFees_79f04f63-7b74-4491-8f1d-bf69131b15a2" xlink:href="hsc-20200630.xsd#hsc_LossContingencyDamagesSoughtInterestPenaltiesAndFees"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesLineItems_4e3045f7-fae9-4f6c-b720-5a0a5c573fa5" xlink:to="loc_hsc_LossContingencyDamagesSoughtInterestPenaltiesAndFees_79f04f63-7b74-4491-8f1d-bf69131b15a2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyAccrualAtCarryingValue_3ca6ae01-d4b1-4a62-90e8-04dfea7683f2" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LossContingencyAccrualAtCarryingValue"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesLineItems_4e3045f7-fae9-4f6c-b720-5a0a5c573fa5" xlink:to="loc_us-gaap_LossContingencyAccrualAtCarryingValue_3ca6ae01-d4b1-4a62-90e8-04dfea7683f2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_LossContingencyDamagesSoughtPrincipalAmount_2c4c36ef-3d5e-43a0-9070-b537dd19552d" xlink:href="hsc-20200630.xsd#hsc_LossContingencyDamagesSoughtPrincipalAmount"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesLineItems_4e3045f7-fae9-4f6c-b720-5a0a5c573fa5" xlink:to="loc_hsc_LossContingencyDamagesSoughtPrincipalAmount_2c4c36ef-3d5e-43a0-9070-b537dd19552d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_LossContingencyReducedPenalty_efba16f6-013c-464f-ab61-b8785f4bbf68" xlink:href="hsc-20200630.xsd#hsc_LossContingencyReducedPenalty"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesLineItems_4e3045f7-fae9-4f6c-b720-5a0a5c573fa5" xlink:to="loc_hsc_LossContingencyReducedPenalty_efba16f6-013c-464f-ab61-b8785f4bbf68" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyDamagesSoughtValue_36a76123-5da1-4b03-ae6d-bbd836d3a805" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LossContingencyDamagesSoughtValue"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesLineItems_4e3045f7-fae9-4f6c-b720-5a0a5c573fa5" xlink:to="loc_us-gaap_LossContingencyDamagesSoughtValue_36a76123-5da1-4b03-ae6d-bbd836d3a805" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_LossContingencyReducedPenaltyIncludingInterest_fbbca227-5acb-43d9-a700-7c6b873622cc" xlink:href="hsc-20200630.xsd#hsc_LossContingencyReducedPenaltyIncludingInterest"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesLineItems_4e3045f7-fae9-4f6c-b720-5a0a5c573fa5" xlink:to="loc_hsc_LossContingencyReducedPenaltyIncludingInterest_fbbca227-5acb-43d9-a700-7c6b873622cc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyNumberOfDefendants_5bd66389-e849-4ed0-996f-7e0fae0867e1" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LossContingencyNumberOfDefendants"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesLineItems_4e3045f7-fae9-4f6c-b720-5a0a5c573fa5" xlink:to="loc_us-gaap_LossContingencyNumberOfDefendants_5bd66389-e849-4ed0-996f-7e0fae0867e1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyPendingClaimsNumber_0a57bebf-8e1a-4d3d-ab2a-418a86eb4e25" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LossContingencyPendingClaimsNumber"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesLineItems_4e3045f7-fae9-4f6c-b720-5a0a5c573fa5" xlink:to="loc_us-gaap_LossContingencyPendingClaimsNumber_0a57bebf-8e1a-4d3d-ab2a-418a86eb4e25" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyClaimsDismissedNumber_caa5f993-56cc-4b59-ae2a-3efe3677780e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LossContingencyClaimsDismissedNumber"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesLineItems_4e3045f7-fae9-4f6c-b720-5a0a5c573fa5" xlink:to="loc_us-gaap_LossContingencyClaimsDismissedNumber_caa5f993-56cc-4b59-ae2a-3efe3677780e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_CurrentPortionOfEnvironmentalLiabilities_623b26d6-9694-4d81-a379-9512d636e69b" xlink:href="hsc-20200630.xsd#hsc_CurrentPortionOfEnvironmentalLiabilities"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesLineItems_4e3045f7-fae9-4f6c-b720-5a0a5c573fa5" xlink:to="loc_hsc_CurrentPortionOfEnvironmentalLiabilities_623b26d6-9694-4d81-a379-9512d636e69b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_TotalEnvironmentalLiabilities_41d7bd9b-d576-4094-9388-e2af7e4e9e89" xlink:href="hsc-20200630.xsd#hsc_TotalEnvironmentalLiabilities"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesLineItems_4e3045f7-fae9-4f6c-b720-5a0a5c573fa5" xlink:to="loc_hsc_TotalEnvironmentalLiabilities_41d7bd9b-d576-4094-9388-e2af7e4e9e89" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_EnforcementActions_7ab79178-9d4a-47b8-9aaf-651b86d92de8" xlink:href="hsc-20200630.xsd#hsc_EnforcementActions"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesLineItems_4e3045f7-fae9-4f6c-b720-5a0a5c573fa5" xlink:to="loc_hsc_EnforcementActions_7ab79178-9d4a-47b8-9aaf-651b86d92de8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_Events_ef0375d6-f75d-4376-b050-7b06f1533de5" xlink:href="hsc-20200630.xsd#hsc_Events"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesLineItems_4e3045f7-fae9-4f6c-b720-5a0a5c573fa5" xlink:to="loc_hsc_Events_ef0375d6-f75d-4376-b050-7b06f1533de5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/ReconciliationofBasicandDilutedShares" xlink:type="simple" xlink:href="hsc-20200630.xsd#ReconciliationofBasicandDilutedShares"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/ReconciliationofBasicandDilutedShares" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareAbstract_326ea27f-a4f5-4123-8993-62b9def25ad0" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EarningsPerShareAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareTextBlock_17dc746d-7f0a-4211-b5f7-46730727b3f1" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EarningsPerShareTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_326ea27f-a4f5-4123-8993-62b9def25ad0" xlink:to="loc_us-gaap_EarningsPerShareTextBlock_17dc746d-7f0a-4211-b5f7-46730727b3f1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/ReconciliationofBasicandDilutedSharesTables" xlink:type="simple" xlink:href="hsc-20200630.xsd#ReconciliationofBasicandDilutedSharesTables"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/ReconciliationofBasicandDilutedSharesTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareAbstract_25239124-d81d-431a-9417-33b0611a4733" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EarningsPerShareAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_71bee492-bfed-4914-9ad6-3d493dfda5de" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_25239124-d81d-431a-9417-33b0611a4733" xlink:to="loc_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_71bee492-bfed-4914-9ad6-3d493dfda5de" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_92aba283-5875-4387-8887-8177184680e1" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_25239124-d81d-431a-9417-33b0611a4733" xlink:to="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_92aba283-5875-4387-8887-8177184680e1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/ReconciliationofBasicandDilutedSharesReconciliationofBasicandDilutedSharesDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#ReconciliationofBasicandDilutedSharesReconciliationofBasicandDilutedSharesDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/ReconciliationofBasicandDilutedSharesReconciliationofBasicandDilutedSharesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareAbstract_27cce7e9-93c2-404e-8046-ff2d59cfbb19" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EarningsPerShareAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperations_e0743794-8042-4c87-9919-1aec5a9ebeca" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromContinuingOperations"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_27cce7e9-93c2-404e-8046-ff2d59cfbb19" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperations_e0743794-8042-4c87-9919-1aec5a9ebeca" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_5e715e13-5196-4437-beb3-bc7375ff3bdf" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_27cce7e9-93c2-404e-8046-ff2d59cfbb19" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_5e715e13-5196-4437-beb3-bc7375ff3bdf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_6026d017-ebfb-4925-8d38-bbd70d8aa08e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_27cce7e9-93c2-404e-8046-ff2d59cfbb19" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_6026d017-ebfb-4925-8d38-bbd70d8aa08e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_6db5fb17-5575-4f57-9a8a-c64b8a520b1e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_27cce7e9-93c2-404e-8046-ff2d59cfbb19" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_6db5fb17-5575-4f57-9a8a-c64b8a520b1e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasicAndDilutedAbstract_ecaf96fa-8f5a-4bbb-968b-c04c39219e49" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EarningsPerShareBasicAndDilutedAbstract"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_27cce7e9-93c2-404e-8046-ff2d59cfbb19" xlink:to="loc_us-gaap_EarningsPerShareBasicAndDilutedAbstract_ecaf96fa-8f5a-4bbb-968b-c04c39219e49" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_27ad7738-0838-4302-9673-623c19a25a0d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsPerBasicShare"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareBasicAndDilutedAbstract_ecaf96fa-8f5a-4bbb-968b-c04c39219e49" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_27ad7738-0838-4302-9673-623c19a25a0d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_ed78d808-9b68-4062-8362-6e4f7dafb099" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareBasicAndDilutedAbstract_ecaf96fa-8f5a-4bbb-968b-c04c39219e49" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_ed78d808-9b68-4062-8362-6e4f7dafb099" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/ReconciliationofBasicandDilutedSharesAntidilutiveSecuritiesExcludedfromComputationofEarningsperShareDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#ReconciliationofBasicandDilutedSharesAntidilutiveSecuritiesExcludedfromComputationofEarningsperShareDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/ReconciliationofBasicandDilutedSharesAntidilutiveSecuritiesExcludedfromComputationofEarningsperShareDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareAbstract_11e1fbf2-5db7-4559-ab50-bfdb7de314ec" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EarningsPerShareAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_d9d91f19-479b-4e86-8c56-d39a1e9161a9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_11e1fbf2-5db7-4559-ab50-bfdb7de314ec" xlink:to="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_d9d91f19-479b-4e86-8c56-d39a1e9161a9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_9f8483b6-f71e-48de-903a-bd641d38de15" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_d9d91f19-479b-4e86-8c56-d39a1e9161a9" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_9f8483b6-f71e-48de-903a-bd641d38de15" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_a05d4336-009f-4cdb-adfc-b6e7c5139d49" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AntidilutiveSecuritiesNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_9f8483b6-f71e-48de-903a-bd641d38de15" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_a05d4336-009f-4cdb-adfc-b6e7c5139d49" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_9bb3dfeb-e661-4b1a-b228-a5aa3577b76e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_a05d4336-009f-4cdb-adfc-b6e7c5139d49" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_9bb3dfeb-e661-4b1a-b228-a5aa3577b76e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockAppreciationRightsSARSMember_e90a5965-a357-42d6-ae5c-da6286e71edc" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockAppreciationRightsSARSMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_a05d4336-009f-4cdb-adfc-b6e7c5139d49" xlink:to="loc_us-gaap_StockAppreciationRightsSARSMember_e90a5965-a357-42d6-ae5c-da6286e71edc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PerformanceSharesMember_846708b0-6ac1-4650-b916-273050612530" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PerformanceSharesMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_a05d4336-009f-4cdb-adfc-b6e7c5139d49" xlink:to="loc_us-gaap_PerformanceSharesMember_846708b0-6ac1-4650-b916-273050612530" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_acc063e7-0385-4a83-bcb4-b423343a387e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_d9d91f19-479b-4e86-8c56-d39a1e9161a9" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_acc063e7-0385-4a83-bcb4-b423343a387e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_41b32e71-4585-4d45-abc6-dd1a154ca7d2" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_acc063e7-0385-4a83-bcb4-b423343a387e" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_41b32e71-4585-4d45-abc6-dd1a154ca7d2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/DerivativeInstrumentsHedgingActivitiesandFairValue" xlink:type="simple" xlink:href="hsc-20200630.xsd#DerivativeInstrumentsHedgingActivitiesandFairValue"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/DerivativeInstrumentsHedgingActivitiesandFairValue" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_869d7057-48f4-4cca-aae2-f8d6923bae9a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_DerivativeInstrumentsHedgingActivitiesAndFairValueDisclosureTextBlock_8169d8cd-00e6-47a2-ae26-8902e0f3c3bb" xlink:href="hsc-20200630.xsd#hsc_DerivativeInstrumentsHedgingActivitiesAndFairValueDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_869d7057-48f4-4cca-aae2-f8d6923bae9a" xlink:to="loc_hsc_DerivativeInstrumentsHedgingActivitiesAndFairValueDisclosureTextBlock_8169d8cd-00e6-47a2-ae26-8902e0f3c3bb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/DerivativeInstrumentsHedgingActivitiesandFairValueTables" xlink:type="simple" xlink:href="hsc-20200630.xsd#DerivativeInstrumentsHedgingActivitiesandFairValueTables"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/DerivativeInstrumentsHedgingActivitiesandFairValueTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_fa66145f-54fa-4412-b075-454b089fefcf" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock_2da820fa-a310-4f22-ad11-e46aa82c3fb6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_fa66145f-54fa-4412-b075-454b089fefcf" xlink:to="loc_us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock_2da820fa-a310-4f22-ad11-e46aa82c3fb6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock_878179ce-705f-4c45-ac82-c9021907acc2" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_fa66145f-54fa-4412-b075-454b089fefcf" xlink:to="loc_us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock_878179ce-705f-4c45-ac82-c9021907acc2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/DerivativeInstrumentsHedgingActivitiesandFairValueFairValueofOutstandingDerivativeContractsDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#DerivativeInstrumentsHedgingActivitiesandFairValueFairValueofOutstandingDerivativeContractsDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/DerivativeInstrumentsHedgingActivitiesandFairValueFairValueofOutstandingDerivativeContractsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_62140b79-114b-48ce-91b8-795d627179e0" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_1d234687-05bc-4680-bca9-f74292fe6f23" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_62140b79-114b-48ce-91b8-795d627179e0" xlink:to="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_1d234687-05bc-4680-bca9-f74292fe6f23" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationAxis_c5c98d0e-301a-42fa-822e-724be0647637" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_HedgingDesignationAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_1d234687-05bc-4680-bca9-f74292fe6f23" xlink:to="loc_us-gaap_HedgingDesignationAxis_c5c98d0e-301a-42fa-822e-724be0647637" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_d1d1b6ed-20ce-4ea1-a475-07e5a1dd877f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingDesignationAxis_c5c98d0e-301a-42fa-822e-724be0647637" xlink:to="loc_us-gaap_HedgingDesignationDomain_d1d1b6ed-20ce-4ea1-a475-07e5a1dd877f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_4521d8d6-56a7-4c70-a088-6af48a0466a3" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DesignatedAsHedgingInstrumentMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingDesignationDomain_d1d1b6ed-20ce-4ea1-a475-07e5a1dd877f" xlink:to="loc_us-gaap_DesignatedAsHedgingInstrumentMember_4521d8d6-56a7-4c70-a088-6af48a0466a3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NondesignatedMember_f978ef75-1dd3-47ab-bb2d-1b8697ca8c22" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NondesignatedMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingDesignationDomain_d1d1b6ed-20ce-4ea1-a475-07e5a1dd877f" xlink:to="loc_us-gaap_NondesignatedMember_f978ef75-1dd3-47ab-bb2d-1b8697ca8c22" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_bea70be0-cc1a-42a8-a1be-9ac009030766" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_1d234687-05bc-4680-bca9-f74292fe6f23" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_bea70be0-cc1a-42a8-a1be-9ac009030766" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_1694806d-8ac0-4db0-9170-e507d1cefad3" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_bea70be0-cc1a-42a8-a1be-9ac009030766" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_1694806d-8ac0-4db0-9170-e507d1cefad3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeForwardMember_1e08c5f5-a2d8-402d-9779-303e927111d9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ForeignExchangeForwardMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_1694806d-8ac0-4db0-9170-e507d1cefad3" xlink:to="loc_us-gaap_ForeignExchangeForwardMember_1e08c5f5-a2d8-402d-9779-303e927111d9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_b44b8abe-d5f3-4841-8cd5-afa2e6f6fa92" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestRateSwapMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_1694806d-8ac0-4db0-9170-e507d1cefad3" xlink:to="loc_us-gaap_InterestRateSwapMember_b44b8abe-d5f3-4841-8cd5-afa2e6f6fa92" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_5d47b3c1-ee17-4717-865d-83336cb7537a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BalanceSheetLocationAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_1d234687-05bc-4680-bca9-f74292fe6f23" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_5d47b3c1-ee17-4717-865d-83336cb7537a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_b481140a-29ac-495b-bc96-891d1a03315e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_5d47b3c1-ee17-4717-865d-83336cb7537a" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_b481140a-29ac-495b-bc96-891d1a03315e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCurrentAssetsMember_ca92d3bb-8c14-4394-bd37-dfb4598e2a73" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherCurrentAssetsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_b481140a-29ac-495b-bc96-891d1a03315e" xlink:to="loc_us-gaap_OtherCurrentAssetsMember_ca92d3bb-8c14-4394-bd37-dfb4598e2a73" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCurrentLiabilitiesMember_3891da51-a056-4515-9708-ed7fb2de2897" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherCurrentLiabilitiesMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_b481140a-29ac-495b-bc96-891d1a03315e" xlink:to="loc_us-gaap_OtherCurrentLiabilitiesMember_3891da51-a056-4515-9708-ed7fb2de2897" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncurrentLiabilitiesMember_de0270bf-456a-4d45-bb71-335e4177af40" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherNoncurrentLiabilitiesMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_b481140a-29ac-495b-bc96-891d1a03315e" xlink:to="loc_us-gaap_OtherNoncurrentLiabilitiesMember_de0270bf-456a-4d45-bb71-335e4177af40" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativesFairValueLineItems_1ebc93c0-fbf3-4923-a541-e3f43d6a7239" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativesFairValueLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_1d234687-05bc-4680-bca9-f74292fe6f23" xlink:to="loc_us-gaap_DerivativesFairValueLineItems_1ebc93c0-fbf3-4923-a541-e3f43d6a7239" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_571f17ba-c3c9-4867-b5c0-a3757df9cd26" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeAsset"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativesFairValueLineItems_1ebc93c0-fbf3-4923-a541-e3f43d6a7239" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_571f17ba-c3c9-4867-b5c0-a3757df9cd26" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_c4870fe3-5274-48a7-a025-b78371f5acbe" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeLiability"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativesFairValueLineItems_1ebc93c0-fbf3-4923-a541-e3f43d6a7239" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_c4870fe3-5274-48a7-a025-b78371f5acbe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/DerivativeInstrumentsHedgingActivitiesandFairValueNarrativeDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#DerivativeInstrumentsHedgingActivitiesandFairValueNarrativeDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/DerivativeInstrumentsHedgingActivitiesandFairValueNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_10c9ddc4-1d14-4443-ab1a-410cc2a20dfd" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeTable_56340229-2a98-4ea7-a824-d8917f5d7251" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_10c9ddc4-1d14-4443-ab1a-410cc2a20dfd" xlink:to="loc_us-gaap_DerivativeTable_56340229-2a98-4ea7-a824-d8917f5d7251" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CurrencyAxis_5c618795-fceb-48b3-9996-9ca8b899309f" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_CurrencyAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_56340229-2a98-4ea7-a824-d8917f5d7251" xlink:to="loc_srt_CurrencyAxis_5c618795-fceb-48b3-9996-9ca8b899309f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_AllCurrenciesDomain_c9c96adf-8940-4dbc-bbea-2a494bc5557d" xlink:href="https://xbrl.sec.gov/currency/2019/currency-2019-01-31.xsd#currency_AllCurrenciesDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_CurrencyAxis_5c618795-fceb-48b3-9996-9ca8b899309f" xlink:to="loc_currency_AllCurrenciesDomain_c9c96adf-8940-4dbc-bbea-2a494bc5557d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementBasisAxis_119ea0f7-7c8a-4605-b43b-968225e0e8eb" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueByMeasurementBasisAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_56340229-2a98-4ea7-a824-d8917f5d7251" xlink:to="loc_us-gaap_FairValueByMeasurementBasisAxis_119ea0f7-7c8a-4605-b43b-968225e0e8eb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosureItemAmountsDomain_34e19b05-4529-4ab8-a13b-5e5435520a0d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueDisclosureItemAmountsDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_119ea0f7-7c8a-4605-b43b-968225e0e8eb" xlink:to="loc_us-gaap_FairValueDisclosureItemAmountsDomain_34e19b05-4529-4ab8-a13b-5e5435520a0d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_3fca8a8a-33d1-48f0-96df-0977097ca57d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_34e19b05-4529-4ab8-a13b-5e5435520a0d" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_3fca8a8a-33d1-48f0-96df-0977097ca57d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_bbdd3e9b-d6c2-434c-96b0-cae47b636452" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CarryingReportedAmountFairValueDisclosureMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_34e19b05-4529-4ab8-a13b-5e5435520a0d" xlink:to="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_bbdd3e9b-d6c2-434c-96b0-cae47b636452" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtConversionByUniqueDescriptionAxis_086261c4-7435-4a03-8b8a-931c3062bc2e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtConversionByUniqueDescriptionAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_56340229-2a98-4ea7-a824-d8917f5d7251" xlink:to="loc_us-gaap_DebtConversionByUniqueDescriptionAxis_086261c4-7435-4a03-8b8a-931c3062bc2e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtConversionNameDomain_ade20c53-6918-433f-bca4-46fac587a916" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtConversionNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtConversionByUniqueDescriptionAxis_086261c4-7435-4a03-8b8a-931c3062bc2e" xlink:to="loc_us-gaap_DebtConversionNameDomain_ade20c53-6918-433f-bca4-46fac587a916" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_FloatingRateToFixedRateMember_0d5231b5-8e8c-4ec1-92fa-b4393a2e3eef" xlink:href="hsc-20200630.xsd#hsc_FloatingRateToFixedRateMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtConversionNameDomain_ade20c53-6918-433f-bca4-46fac587a916" xlink:to="loc_hsc_FloatingRateToFixedRateMember_0d5231b5-8e8c-4ec1-92fa-b4393a2e3eef" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_5ab5992c-79cb-4d4b-8f04-8f08e71007db" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_56340229-2a98-4ea7-a824-d8917f5d7251" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_5ab5992c-79cb-4d4b-8f04-8f08e71007db" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_012e1ba9-a03a-4863-aea4-53b4157146e6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_5ab5992c-79cb-4d4b-8f04-8f08e71007db" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_012e1ba9-a03a-4863-aea4-53b4157146e6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateAxis_ea7004f1-b014-46dc-89d6-6b39888a927b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_VariableRateAxis"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_56340229-2a98-4ea7-a824-d8917f5d7251" xlink:to="loc_us-gaap_VariableRateAxis_ea7004f1-b014-46dc-89d6-6b39888a927b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_d0af4872-c09e-4d91-9303-dfc35b77d2ab" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_VariableRateDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_VariableRateAxis_ea7004f1-b014-46dc-89d6-6b39888a927b" xlink:to="loc_us-gaap_VariableRateDomain_d0af4872-c09e-4d91-9303-dfc35b77d2ab" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_afa0cb74-713b-433b-afdf-b1101682c67c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LondonInterbankOfferedRateLIBORMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_VariableRateDomain_d0af4872-c09e-4d91-9303-dfc35b77d2ab" xlink:to="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_afa0cb74-713b-433b-afdf-b1101682c67c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementScenarioAxis_77b8eac7-1db5-4797-8546-33cb12d03bf9" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_StatementScenarioAxis"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_56340229-2a98-4ea7-a824-d8917f5d7251" xlink:to="loc_srt_StatementScenarioAxis_77b8eac7-1db5-4797-8546-33cb12d03bf9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_14dcb9e9-7658-46e0-886f-d09b960ed88e" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_StatementScenarioAxis_77b8eac7-1db5-4797-8546-33cb12d03bf9" xlink:to="loc_srt_ScenarioUnspecifiedDomain_14dcb9e9-7658-46e0-886f-d09b960ed88e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioForecastMember_a7e92375-9b75-4c53-9683-1546c6bbafbb" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ScenarioForecastMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ScenarioUnspecifiedDomain_14dcb9e9-7658-46e0-886f-d09b960ed88e" xlink:to="loc_srt_ScenarioForecastMember_a7e92375-9b75-4c53-9683-1546c6bbafbb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_863b68cd-f34d-4206-aa06-c202510d6113" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_56340229-2a98-4ea7-a824-d8917f5d7251" xlink:to="loc_us-gaap_DebtInstrumentAxis_863b68cd-f34d-4206-aa06-c202510d6113" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_f3211a78-e133-462c-b6bc-9d2aecbf80a3" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentAxis_863b68cd-f34d-4206-aa06-c202510d6113" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_f3211a78-e133-462c-b6bc-9d2aecbf80a3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_TermLoanFacilityFixedRateMember_449a8e47-3ec4-41f5-bbbd-8266422dbbc4" xlink:href="hsc-20200630.xsd#hsc_TermLoanFacilityFixedRateMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_f3211a78-e133-462c-b6bc-9d2aecbf80a3" xlink:to="loc_hsc_TermLoanFacilityFixedRateMember_449a8e47-3ec4-41f5-bbbd-8266422dbbc4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_fe552eab-96f7-41d6-a675-f3aa5f39eec2" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_56340229-2a98-4ea7-a824-d8917f5d7251" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_fe552eab-96f7-41d6-a675-f3aa5f39eec2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_77644379-8ccb-442b-b2af-b994a50b00c7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_fe552eab-96f7-41d6-a675-f3aa5f39eec2" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_77644379-8ccb-442b-b2af-b994a50b00c7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_TermLoanMember_dda01372-2720-4c22-a2ed-9ca729fcca99" xlink:href="hsc-20200630.xsd#hsc_TermLoanMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_77644379-8ccb-442b-b2af-b994a50b00c7" xlink:to="loc_hsc_TermLoanMember_dda01372-2720-4c22-a2ed-9ca729fcca99" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_cf254652-982a-441d-a7cb-83dbc4152ef8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_56340229-2a98-4ea7-a824-d8917f5d7251" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_cf254652-982a-441d-a7cb-83dbc4152ef8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_4d8bd24c-a533-4015-a6b9-516b5b265f25" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_cf254652-982a-441d-a7cb-83dbc4152ef8" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_4d8bd24c-a533-4015-a6b9-516b5b265f25" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_f873b99e-2ca9-4a69-889f-edde20b07068" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestRateSwapMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_4d8bd24c-a533-4015-a6b9-516b5b265f25" xlink:to="loc_us-gaap_InterestRateSwapMember_f873b99e-2ca9-4a69-889f-edde20b07068" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeForwardMember_92b3f0cf-2821-45d6-99ce-cc2934ee861b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ForeignExchangeForwardMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_4d8bd24c-a533-4015-a6b9-516b5b265f25" xlink:to="loc_us-gaap_ForeignExchangeForwardMember_92b3f0cf-2821-45d6-99ce-cc2934ee861b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLineItems_750bf432-0450-499c-bcad-e6f1efef1250" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeLineItems"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_56340229-2a98-4ea7-a824-d8917f5d7251" xlink:to="loc_us-gaap_DerivativeLineItems_750bf432-0450-499c-bcad-e6f1efef1250" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNotionalAmount_7c5c044f-e1e7-42f1-b7b9-2b686a9d6037" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeNotionalAmount"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_750bf432-0450-499c-bcad-e6f1efef1250" xlink:to="loc_us-gaap_DerivativeNotionalAmount_7c5c044f-e1e7-42f1-b7b9-2b686a9d6037" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_1024d366-0a4c-4f35-bd29-c31f8008353a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Liabilities"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_750bf432-0450-499c-bcad-e6f1efef1250" xlink:to="loc_us-gaap_Liabilities_1024d366-0a4c-4f35-bd29-c31f8008353a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TranslationAdjustmentForNetInvestmentHedgeIncreaseDecreaseNetOfTax_97fae052-3f5a-43d7-9b1e-9493f67e295a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TranslationAdjustmentForNetInvestmentHedgeIncreaseDecreaseNetOfTax"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_750bf432-0450-499c-bcad-e6f1efef1250" xlink:to="loc_us-gaap_TranslationAdjustmentForNetInvestmentHedgeIncreaseDecreaseNetOfTax_97fae052-3f5a-43d7-9b1e-9493f67e295a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_0e2f9265-9a12-4cef-8dff-1737f415e8c9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentFaceAmount"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_750bf432-0450-499c-bcad-e6f1efef1250" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_0e2f9265-9a12-4cef-8dff-1737f415e8c9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_6e0cf903-83bf-48fc-a749-fde903e63c8c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_750bf432-0450-499c-bcad-e6f1efef1250" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_6e0cf903-83bf-48fc-a749-fde903e63c8c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtConversionOriginalDebtAmount1_0d35ecfd-eaac-45c8-8a7d-478f53eccff7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtConversionOriginalDebtAmount1"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_750bf432-0450-499c-bcad-e6f1efef1250" xlink:to="loc_us-gaap_DebtConversionOriginalDebtAmount1_0d35ecfd-eaac-45c8-8a7d-478f53eccff7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax_76c1c068-9579-4e2c-a21c-515b33b5dcc4" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_750bf432-0450-499c-bcad-e6f1efef1250" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax_76c1c068-9579-4e2c-a21c-515b33b5dcc4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtFairValue_95530b58-b7ed-4ca0-968a-229c3378d614" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebtFairValue"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_750bf432-0450-499c-bcad-e6f1efef1250" xlink:to="loc_us-gaap_LongTermDebtFairValue_95530b58-b7ed-4ca0-968a-229c3378d614" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral_4436ac60-30d2-419b-bd42-64a83b8f7524" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_750bf432-0450-499c-bcad-e6f1efef1250" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral_4436ac60-30d2-419b-bd42-64a83b8f7524" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/DerivativeInstrumentsHedgingActivitiesandFairValueEffectofDerivativeInstrumentsDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#DerivativeInstrumentsHedgingActivitiesandFairValueEffectofDerivativeInstrumentsDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/DerivativeInstrumentsHedgingActivitiesandFairValueEffectofDerivativeInstrumentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_9ca4f12e-6b6f-4897-bc2b-13a3c2a5272e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_54283849-f026-4d04-bb44-464adce3feb8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_9ca4f12e-6b6f-4897-bc2b-13a3c2a5272e" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_54283849-f026-4d04-bb44-464adce3feb8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_e687d4b3-3acc-4a76-9de7-fe82b695bc78" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_54283849-f026-4d04-bb44-464adce3feb8" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_e687d4b3-3acc-4a76-9de7-fe82b695bc78" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_b22bd230-fd61-4bc6-9b06-ef3cd14ab5c4" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_e687d4b3-3acc-4a76-9de7-fe82b695bc78" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_b22bd230-fd61-4bc6-9b06-ef3cd14ab5c4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeForwardMember_1aee918e-9821-41dd-864f-1437a87096b5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ForeignExchangeForwardMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_b22bd230-fd61-4bc6-9b06-ef3cd14ab5c4" xlink:to="loc_us-gaap_ForeignExchangeForwardMember_1aee918e-9821-41dd-864f-1437a87096b5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_7066c1ca-07ce-4dd0-aa7c-7c61e3581ae2" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestRateSwapMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_b22bd230-fd61-4bc6-9b06-ef3cd14ab5c4" xlink:to="loc_us-gaap_InterestRateSwapMember_7066c1ca-07ce-4dd0-aa7c-7c61e3581ae2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_InterestRateSwapTwoMember_8f969ffe-b99d-4759-930d-00a40f202da9" xlink:href="hsc-20200630.xsd#hsc_InterestRateSwapTwoMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_b22bd230-fd61-4bc6-9b06-ef3cd14ab5c4" xlink:to="loc_hsc_InterestRateSwapTwoMember_8f969ffe-b99d-4759-930d-00a40f202da9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CrossCurrencyInterestRateContractMember_95b4c9aa-8572-4965-afc4-411acccb1999" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CrossCurrencyInterestRateContractMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_b22bd230-fd61-4bc6-9b06-ef3cd14ab5c4" xlink:to="loc_us-gaap_CrossCurrencyInterestRateContractMember_95b4c9aa-8572-4965-afc4-411acccb1999" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_d5780670-5c12-4fc6-b075-e019c4779b83" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_54283849-f026-4d04-bb44-464adce3feb8" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_d5780670-5c12-4fc6-b075-e019c4779b83" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_4b6b85db-3d99-421e-a772-4892a0af28d4" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_d5780670-5c12-4fc6-b075-e019c4779b83" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_4b6b85db-3d99-421e-a772-4892a0af28d4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfSalesMember_c3e50a57-72c7-48d7-8aa6-38eb4ae125aa" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CostOfSalesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_4b6b85db-3d99-421e-a772-4892a0af28d4" xlink:to="loc_us-gaap_CostOfSalesMember_c3e50a57-72c7-48d7-8aa6-38eb4ae125aa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseMember_36f30da2-56d0-44ab-a840-28580ab3af6b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestExpenseMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_4b6b85db-3d99-421e-a772-4892a0af28d4" xlink:to="loc_us-gaap_InterestExpenseMember_36f30da2-56d0-44ab-a840-28580ab3af6b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_1e1c916d-3492-45c8-b0da-f2a88c53c58c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_54283849-f026-4d04-bb44-464adce3feb8" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_1e1c916d-3492-45c8-b0da-f2a88c53c58c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_f3145e22-901a-45ec-bc82-f48effe1840a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_1e1c916d-3492-45c8-b0da-f2a88c53c58c" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_f3145e22-901a-45ec-bc82-f48effe1840a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember_c8d709a7-fe64-40b3-81b4-e61c68c6268f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_f3145e22-901a-45ec-bc82-f48effe1840a" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember_c8d709a7-fe64-40b3-81b4-e61c68c6268f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_7f0e5660-3aa3-47fa-98c2-a91b5e2d3bf5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_54283849-f026-4d04-bb44-464adce3feb8" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_7f0e5660-3aa3-47fa-98c2-a91b5e2d3bf5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_41d44c6f-3977-4cf0-9108-dfb5edf42670" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_7f0e5660-3aa3-47fa-98c2-a91b5e2d3bf5" xlink:to="loc_us-gaap_EquityComponentDomain_41d44c6f-3977-4cf0-9108-dfb5edf42670" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_046ccdc4-be5f-4a0a-b3c8-3fc61a85b72c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_41d44c6f-3977-4cf0-9108-dfb5edf42670" xlink:to="loc_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_046ccdc4-be5f-4a0a-b3c8-3fc61a85b72c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_ffc49b98-c9d8-430b-8dad-bd67a7dad855" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossLineItems"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_54283849-f026-4d04-bb44-464adce3feb8" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_ffc49b98-c9d8-430b-8dad-bd67a7dad855" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax_4f978fef-c2b7-4c5e-aaf9-0ef33258e2f3" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_ffc49b98-c9d8-430b-8dad-bd67a7dad855" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax_4f978fef-c2b7-4c5e-aaf9-0ef33258e2f3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax_30633e87-8e49-4aa0-accd-9fc28eea47f8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_ffc49b98-c9d8-430b-8dad-bd67a7dad855" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax_30633e87-8e49-4aa0-accd-9fc28eea47f8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax_bb684436-97e3-4206-aea1-f112b68c8f4d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_ffc49b98-c9d8-430b-8dad-bd67a7dad855" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax_bb684436-97e3-4206-aea1-f112b68c8f4d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet_c6f4279b-9057-4495-a482-54d444097b79" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_ffc49b98-c9d8-430b-8dad-bd67a7dad855" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet_c6f4279b-9057-4495-a482-54d444097b79" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_93c02413-7b28-492f-867c-1462d843ca00" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_ffc49b98-c9d8-430b-8dad-bd67a7dad855" xlink:to="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_93c02413-7b28-492f-867c-1462d843ca00" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/DerivativeInstrumentsHedgingActivitiesandFairValueDerivativesDesignatedasHedgingInstrumentsDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#DerivativeInstrumentsHedgingActivitiesandFairValueDerivativesDesignatedasHedgingInstrumentsDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/DerivativeInstrumentsHedgingActivitiesandFairValueDerivativesDesignatedasHedgingInstrumentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_197e56a2-1c54-4881-9995-3bb7af5d3615" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeTable_1d2fb760-fa4b-4005-9438-9119200bcb40" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_197e56a2-1c54-4881-9995-3bb7af5d3615" xlink:to="loc_us-gaap_DerivativeTable_1d2fb760-fa4b-4005-9438-9119200bcb40" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_7bca3ce1-7c56-4abb-aa0e-3ae1ce8f84fe" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ProductOrServiceAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_1d2fb760-fa4b-4005-9438-9119200bcb40" xlink:to="loc_srt_ProductOrServiceAxis_7bca3ce1-7c56-4abb-aa0e-3ae1ce8f84fe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_da9185a9-b934-4252-a74a-80b4818e6b36" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ProductsAndServicesDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductOrServiceAxis_7bca3ce1-7c56-4abb-aa0e-3ae1ce8f84fe" xlink:to="loc_srt_ProductsAndServicesDomain_da9185a9-b934-4252-a74a-80b4818e6b36" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProductMember_295dc415-81cd-410a-bc7b-3343a913afa0" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProductMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_da9185a9-b934-4252-a74a-80b4818e6b36" xlink:to="loc_us-gaap_ProductMember_295dc415-81cd-410a-bc7b-3343a913afa0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_ProductsAndServicesServiceRevenueMember_3d210e40-2408-4dfe-90ad-18dc095840ba" xlink:href="hsc-20200630.xsd#hsc_ProductsAndServicesServiceRevenueMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_da9185a9-b934-4252-a74a-80b4818e6b36" xlink:to="loc_hsc_ProductsAndServicesServiceRevenueMember_3d210e40-2408-4dfe-90ad-18dc095840ba" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_2f8b89bd-c319-402f-91f7-c75010e3231e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_1d2fb760-fa4b-4005-9438-9119200bcb40" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_2f8b89bd-c319-402f-91f7-c75010e3231e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_f08aa6f6-238a-4c6e-bcf8-662b19f4b887" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_2f8b89bd-c319-402f-91f7-c75010e3231e" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_f08aa6f6-238a-4c6e-bcf8-662b19f4b887" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SalesMember_b8d8eb27-8b5f-4320-8e3f-2ee1f24c3daf" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SalesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_f08aa6f6-238a-4c6e-bcf8-662b19f4b887" xlink:to="loc_us-gaap_SalesMember_b8d8eb27-8b5f-4320-8e3f-2ee1f24c3daf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseMember_4891105f-bad4-4625-a200-24d3d8f321f6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestExpenseMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_f08aa6f6-238a-4c6e-bcf8-662b19f4b887" xlink:to="loc_us-gaap_InterestExpenseMember_4891105f-bad4-4625-a200-24d3d8f321f6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfSalesMember_757a2a66-bb40-4abb-9f9a-efe323833fce" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CostOfSalesMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_f08aa6f6-238a-4c6e-bcf8-662b19f4b887" xlink:to="loc_us-gaap_CostOfSalesMember_757a2a66-bb40-4abb-9f9a-efe323833fce" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_1b14186b-c13b-4f02-ae69-3eaeac018779" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_1d2fb760-fa4b-4005-9438-9119200bcb40" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_1b14186b-c13b-4f02-ae69-3eaeac018779" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_fe7b6753-4b5d-4f6b-9d4f-cab090b8f0f6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_1b14186b-c13b-4f02-ae69-3eaeac018779" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_fe7b6753-4b5d-4f6b-9d4f-cab090b8f0f6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_615a5f65-2338-4ebc-9ca4-afe1155c9456" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestRateSwapMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_fe7b6753-4b5d-4f6b-9d4f-cab090b8f0f6" xlink:to="loc_us-gaap_InterestRateSwapMember_615a5f65-2338-4ebc-9ca4-afe1155c9456" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeContractMember_acac9e7d-2336-414c-9816-5ce38690f8ff" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ForeignExchangeContractMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_fe7b6753-4b5d-4f6b-9d4f-cab090b8f0f6" xlink:to="loc_us-gaap_ForeignExchangeContractMember_acac9e7d-2336-414c-9816-5ce38690f8ff" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CrossCurrencyInterestRateContractMember_22f6b536-aa37-4e13-9756-603f71a77fdc" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CrossCurrencyInterestRateContractMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_fe7b6753-4b5d-4f6b-9d4f-cab090b8f0f6" xlink:to="loc_us-gaap_CrossCurrencyInterestRateContractMember_22f6b536-aa37-4e13-9756-603f71a77fdc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeForwardMember_8ee36ce3-a117-457a-b567-63bf355bd8e9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ForeignExchangeForwardMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_fe7b6753-4b5d-4f6b-9d4f-cab090b8f0f6" xlink:to="loc_us-gaap_ForeignExchangeForwardMember_8ee36ce3-a117-457a-b567-63bf355bd8e9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_0e7a7ee8-5da4-4fa8-a9a9-d78cc55b189c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_1d2fb760-fa4b-4005-9438-9119200bcb40" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_0e7a7ee8-5da4-4fa8-a9a9-d78cc55b189c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_b1ab0fea-66bc-4ceb-9aa9-b63ce80e3ea5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_0e7a7ee8-5da4-4fa8-a9a9-d78cc55b189c" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_b1ab0fea-66bc-4ceb-9aa9-b63ce80e3ea5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember_f3913204-ee71-4b5a-b278-a1747cc7d408" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_b1ab0fea-66bc-4ceb-9aa9-b63ce80e3ea5" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember_f3913204-ee71-4b5a-b278-a1747cc7d408" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_2f394f4c-6631-4722-a637-8c2b18f2ce19" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_1d2fb760-fa4b-4005-9438-9119200bcb40" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_2f394f4c-6631-4722-a637-8c2b18f2ce19" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_9411d077-af96-41ce-8ace-bf6854c393fc" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_2f394f4c-6631-4722-a637-8c2b18f2ce19" xlink:to="loc_us-gaap_EquityComponentDomain_9411d077-af96-41ce-8ace-bf6854c393fc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_2677740e-bb97-4e4d-ad28-7fd4c59561e7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_9411d077-af96-41ce-8ace-bf6854c393fc" xlink:to="loc_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_2677740e-bb97-4e4d-ad28-7fd4c59561e7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLineItems_778cdf91-ff2d-44ae-9dac-8240afdcc92f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeLineItems"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_1d2fb760-fa4b-4005-9438-9119200bcb40" xlink:to="loc_us-gaap_DerivativeLineItems_778cdf91-ff2d-44ae-9dac-8240afdcc92f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_fefd195a-ab18-4e51-b674-34a10ed0ddea" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_778cdf91-ff2d-44ae-9dac-8240afdcc92f" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_fefd195a-ab18-4e51-b674-34a10ed0ddea" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_fc393544-d2dd-473f-b0b5-674a56c4c3c1" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_778cdf91-ff2d-44ae-9dac-8240afdcc92f" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_fc393544-d2dd-473f-b0b5-674a56c4c3c1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_5e5651e8-9f70-4fba-a22f-4e6682f4c120" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestExpense"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_778cdf91-ff2d-44ae-9dac-8240afdcc92f" xlink:to="loc_us-gaap_InterestExpense_5e5651e8-9f70-4fba-a22f-4e6682f4c120" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_DiscontinuedOperationLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax_41c6e60b-fc71-463e-8afe-62ab7286457c" xlink:href="hsc-20200630.xsd#hsc_DiscontinuedOperationLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_778cdf91-ff2d-44ae-9dac-8240afdcc92f" xlink:to="loc_hsc_DiscontinuedOperationLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax_41c6e60b-fc71-463e-8afe-62ab7286457c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax_0838c87a-9834-4ed3-9d10-75e51d9bf713" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_778cdf91-ff2d-44ae-9dac-8240afdcc92f" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax_0838c87a-9834-4ed3-9d10-75e51d9bf713" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax_5e4ad3dd-85ce-456d-9c98-24c5615abe49" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_778cdf91-ff2d-44ae-9dac-8240afdcc92f" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax_5e4ad3dd-85ce-456d-9c98-24c5615abe49" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseBeforeAdjustmentsAndTax_24ce22ae-7242-4d30-bde7-f7c83afc941d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseBeforeAdjustmentsAndTax"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_778cdf91-ff2d-44ae-9dac-8240afdcc92f" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseBeforeAdjustmentsAndTax_24ce22ae-7242-4d30-bde7-f7c83afc941d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet_e8173e8c-f124-41a7-ab32-6b9069e306c7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_778cdf91-ff2d-44ae-9dac-8240afdcc92f" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet_e8173e8c-f124-41a7-ab32-6b9069e306c7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet_3bcd03ae-59e8-44d2-991b-a4b3dd43502d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_778cdf91-ff2d-44ae-9dac-8240afdcc92f" xlink:to="loc_us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet_3bcd03ae-59e8-44d2-991b-a4b3dd43502d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_242fbaf6-a4aa-4c0f-8d20-e87f58f5c534" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_778cdf91-ff2d-44ae-9dac-8240afdcc92f" xlink:to="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_242fbaf6-a4aa-4c0f-8d20-e87f58f5c534" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTesting_27573083-d9d9-4d0c-9af3-3c07d798a467" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeInstrumentsLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTesting"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_778cdf91-ff2d-44ae-9dac-8240afdcc92f" xlink:to="loc_us-gaap_DerivativeInstrumentsLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTesting_27573083-d9d9-4d0c-9af3-3c07d798a467" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/ReviewofOperationsbySegment" xlink:type="simple" xlink:href="hsc-20200630.xsd#ReviewofOperationsbySegment"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/ReviewofOperationsbySegment" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingAbstract_9d28b1a6-4d0a-419a-97df-3b7049b1cb54" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentReportingAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingDisclosureTextBlock_69edbefd-72ff-4a33-95fc-702f77233543" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentReportingDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingAbstract_9d28b1a6-4d0a-419a-97df-3b7049b1cb54" xlink:to="loc_us-gaap_SegmentReportingDisclosureTextBlock_69edbefd-72ff-4a33-95fc-702f77233543" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/ReviewofOperationsbySegmentTables" xlink:type="simple" xlink:href="hsc-20200630.xsd#ReviewofOperationsbySegmentTables"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/ReviewofOperationsbySegmentTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingAbstract_c0038232-ffc5-4122-a80d-fd185b79994e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentReportingAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_5695975f-4155-45e4-9ad0-721ab979f76d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingAbstract_c0038232-ffc5-4122-a80d-fd185b79994e" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_5695975f-4155-45e4-9ad0-721ab979f76d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock_36ee21b7-abd2-49e6-a0b1-85a16c554b69" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingAbstract_c0038232-ffc5-4122-a80d-fd185b79994e" xlink:to="loc_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock_36ee21b7-abd2-49e6-a0b1-85a16c554b69" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/ReviewofOperationsbySegmentDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#ReviewofOperationsbySegmentDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/ReviewofOperationsbySegmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingAbstract_67f8df2d-3270-418d-b546-9a529e54be5b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentReportingAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_030cad5d-2cbf-4546-8b08-d5525af3ae17" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingAbstract_67f8df2d-3270-418d-b546-9a529e54be5b" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_030cad5d-2cbf-4546-8b08-d5525af3ae17" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_972a34bb-ab7d-4090-a6de-ed75c0387dda" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_030cad5d-2cbf-4546-8b08-d5525af3ae17" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_972a34bb-ab7d-4090-a6de-ed75c0387dda" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_e90f0d66-1dca-43ef-ba0f-746bd0da447a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_972a34bb-ab7d-4090-a6de-ed75c0387dda" xlink:to="loc_us-gaap_SegmentDomain_e90f0d66-1dca-43ef-ba0f-746bd0da447a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_HarscoEnvironmentalSegmentMember_46633b2b-92ed-4ba9-a6a9-cb56b6b0c652" xlink:href="hsc-20200630.xsd#hsc_HarscoEnvironmentalSegmentMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_e90f0d66-1dca-43ef-ba0f-746bd0da447a" xlink:to="loc_hsc_HarscoEnvironmentalSegmentMember_46633b2b-92ed-4ba9-a6a9-cb56b6b0c652" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_CleanEarthMember_72b25514-a51b-449b-9762-4deee7d369dc" xlink:href="hsc-20200630.xsd#hsc_CleanEarthMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_e90f0d66-1dca-43ef-ba0f-746bd0da447a" xlink:to="loc_hsc_CleanEarthMember_72b25514-a51b-449b-9762-4deee7d369dc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_HarscoRailMember_6258664d-68a4-42ad-a6e4-2be836173b0c" xlink:href="hsc-20200630.xsd#hsc_HarscoRailMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_e90f0d66-1dca-43ef-ba0f-746bd0da447a" xlink:to="loc_hsc_HarscoRailMember_6258664d-68a4-42ad-a6e4-2be836173b0c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_3081b8a8-ed8f-43c2-8d1a-5930a3483195" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ConsolidationItemsAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_030cad5d-2cbf-4546-8b08-d5525af3ae17" xlink:to="loc_srt_ConsolidationItemsAxis_3081b8a8-ed8f-43c2-8d1a-5930a3483195" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_d44ad1b5-07cb-40ca-a7dd-d7780815f38e" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ConsolidationItemsDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ConsolidationItemsAxis_3081b8a8-ed8f-43c2-8d1a-5930a3483195" xlink:to="loc_srt_ConsolidationItemsDomain_d44ad1b5-07cb-40ca-a7dd-d7780815f38e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_9096f12b-7cac-4a49-b53f-4b827dfc8106" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ConsolidationItemsDomain_d44ad1b5-07cb-40ca-a7dd-d7780815f38e" xlink:to="loc_us-gaap_OperatingSegmentsMember_9096f12b-7cac-4a49-b53f-4b827dfc8106" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember_bba22ef1-908a-47a3-8f10-be8d91af0922" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CorporateNonSegmentMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ConsolidationItemsDomain_d44ad1b5-07cb-40ca-a7dd-d7780815f38e" xlink:to="loc_us-gaap_CorporateNonSegmentMember_bba22ef1-908a-47a3-8f10-be8d91af0922" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_924a7db1-b297-4744-aa24-1fb2a66dd631" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_030cad5d-2cbf-4546-8b08-d5525af3ae17" xlink:to="loc_us-gaap_SegmentReportingInformationLineItems_924a7db1-b297-4744-aa24-1fb2a66dd631" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_129bf33f-be1a-4f6c-a75a-ddfe28b84b24" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Revenues"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_924a7db1-b297-4744-aa24-1fb2a66dd631" xlink:to="loc_us-gaap_Revenues_129bf33f-be1a-4f6c-a75a-ddfe28b84b24" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_92d925b3-29a4-420b-b917-bcadfbd2cb89" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_924a7db1-b297-4744-aa24-1fb2a66dd631" xlink:to="loc_us-gaap_OperatingIncomeLoss_92d925b3-29a4-420b-b917-bcadfbd2cb89" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentIncomeInterest_714301a1-d1a8-4236-adf3-a648a0d2dccf" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InvestmentIncomeInterest"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_924a7db1-b297-4744-aa24-1fb2a66dd631" xlink:to="loc_us-gaap_InvestmentIncomeInterest_714301a1-d1a8-4236-adf3-a648a0d2dccf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_33ab88d1-a9ef-4f05-bbbd-2add66762646" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestExpense"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_924a7db1-b297-4744-aa24-1fb2a66dd631" xlink:to="loc_us-gaap_InterestExpense_33ab88d1-a9ef-4f05-bbbd-2add66762646" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingExpense_3514b5ac-ddaa-43e4-91c3-4887cb93d1b9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherNonoperatingExpense"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_924a7db1-b297-4744-aa24-1fb2a66dd631" xlink:to="loc_us-gaap_OtherNonoperatingExpense_3514b5ac-ddaa-43e4-91c3-4887cb93d1b9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionExpenseReversalOfExpenseNoncash_462a9bc5-f3c8-4f26-8a9a-3a5d29262c33" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PensionExpenseReversalOfExpenseNoncash"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_924a7db1-b297-4744-aa24-1fb2a66dd631" xlink:to="loc_us-gaap_PensionExpenseReversalOfExpenseNoncash_462a9bc5-f3c8-4f26-8a9a-3a5d29262c33" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_5ee9ed18-41e0-4886-8083-29dd037a87b5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_924a7db1-b297-4744-aa24-1fb2a66dd631" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_5ee9ed18-41e0-4886-8083-29dd037a87b5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireProductiveAssets_ba01a9c0-0cad-40cb-9e42-cd0169b73808" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsToAcquireProductiveAssets"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_924a7db1-b297-4744-aa24-1fb2a66dd631" xlink:to="loc_us-gaap_PaymentsToAcquireProductiveAssets_ba01a9c0-0cad-40cb-9e42-cd0169b73808" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Depreciation_fe0664f8-7b3b-4a94-910a-ebda6a58d276" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Depreciation"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_924a7db1-b297-4744-aa24-1fb2a66dd631" xlink:to="loc_us-gaap_Depreciation_fe0664f8-7b3b-4a94-910a-ebda6a58d276" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentForAmortization_dd1a3b33-77b8-440f-8055-64d80b015062" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdjustmentForAmortization"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_924a7db1-b297-4744-aa24-1fb2a66dd631" xlink:to="loc_us-gaap_AdjustmentForAmortization_dd1a3b33-77b8-440f-8055-64d80b015062" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_AmortizationExcludingDeferredFinancingCosts_0c7b9e44-3da8-470e-b675-8a9533da5ad4" xlink:href="hsc-20200630.xsd#hsc_AmortizationExcludingDeferredFinancingCosts"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_924a7db1-b297-4744-aa24-1fb2a66dd631" xlink:to="loc_hsc_AmortizationExcludingDeferredFinancingCosts_0c7b9e44-3da8-470e-b675-8a9533da5ad4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_DepreciationExcludingIndustrialSegment_e4775927-8921-4ecd-9b05-b764affd4031" xlink:href="hsc-20200630.xsd#hsc_DepreciationExcludingIndustrialSegment"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_924a7db1-b297-4744-aa24-1fb2a66dd631" xlink:to="loc_hsc_DepreciationExcludingIndustrialSegment_e4775927-8921-4ecd-9b05-b764affd4031" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/RevenueRecognition" xlink:type="simple" xlink:href="hsc-20200630.xsd#RevenueRecognition"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/RevenueRecognition" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_95e9c2a0-943d-4209-81a6-a9bc180e44dc" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerTextBlock_8d50bee1-8bbd-4d34-a657-4f8a413abc85" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueFromContractWithCustomerTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_95e9c2a0-943d-4209-81a6-a9bc180e44dc" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerTextBlock_8d50bee1-8bbd-4d34-a657-4f8a413abc85" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/RevenueRecognitionTables" xlink:type="simple" xlink:href="hsc-20200630.xsd#RevenueRecognitionTables"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/RevenueRecognitionTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_cf281dd5-52df-4e82-9ac9-262941196378" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerTextBlock_a3dbef38-aed6-40b3-a340-6bf4d2d250c8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueFromContractWithCustomerTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_cf281dd5-52df-4e82-9ac9-262941196378" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerTextBlock_a3dbef38-aed6-40b3-a340-6bf4d2d250c8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTableTextBlock_a24b5b17-7a88-488c-aaff-6dad6d04ad95" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisaggregationOfRevenueTableTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_cf281dd5-52df-4e82-9ac9-262941196378" xlink:to="loc_us-gaap_DisaggregationOfRevenueTableTextBlock_a24b5b17-7a88-488c-aaff-6dad6d04ad95" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/RevenueRecognitionRevenuesbyPrimaryGeographicalMarketsDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#RevenueRecognitionRevenuesbyPrimaryGeographicalMarketsDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/RevenueRecognitionRevenuesbyPrimaryGeographicalMarketsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_a3eb13c3-b86c-4648-b83e-19956810099d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_7c987587-0b60-4a2d-8f14-fecbabe72c7e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_a3eb13c3-b86c-4648-b83e-19956810099d" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_7c987587-0b60-4a2d-8f14-fecbabe72c7e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_64b74368-bf6b-4a51-aa92-4953c97b3c83" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ConsolidationItemsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_7c987587-0b60-4a2d-8f14-fecbabe72c7e" xlink:to="loc_srt_ConsolidationItemsAxis_64b74368-bf6b-4a51-aa92-4953c97b3c83" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_2bb93f1f-76c3-4681-9ced-f0425a9119d9" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ConsolidationItemsDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ConsolidationItemsAxis_64b74368-bf6b-4a51-aa92-4953c97b3c83" xlink:to="loc_srt_ConsolidationItemsDomain_2bb93f1f-76c3-4681-9ced-f0425a9119d9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_9463099c-d574-44ed-a47d-d2887cc857a6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ConsolidationItemsDomain_2bb93f1f-76c3-4681-9ced-f0425a9119d9" xlink:to="loc_us-gaap_OperatingSegmentsMember_9463099c-d574-44ed-a47d-d2887cc857a6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember_faea1f0a-899d-4486-b1e9-35b08988e993" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CorporateNonSegmentMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ConsolidationItemsDomain_2bb93f1f-76c3-4681-9ced-f0425a9119d9" xlink:to="loc_us-gaap_CorporateNonSegmentMember_faea1f0a-899d-4486-b1e9-35b08988e993" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_05b237e4-7dff-4a04-b9e1-ea6df89525be" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_7c987587-0b60-4a2d-8f14-fecbabe72c7e" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_05b237e4-7dff-4a04-b9e1-ea6df89525be" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_826170a4-6ab8-4942-b7c1-8342b44fd01a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_05b237e4-7dff-4a04-b9e1-ea6df89525be" xlink:to="loc_us-gaap_SegmentDomain_826170a4-6ab8-4942-b7c1-8342b44fd01a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_HarscoEnvironmentalSegmentMember_ee79f1a2-c16f-4a7b-9c6c-5816a309541e" xlink:href="hsc-20200630.xsd#hsc_HarscoEnvironmentalSegmentMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_826170a4-6ab8-4942-b7c1-8342b44fd01a" xlink:to="loc_hsc_HarscoEnvironmentalSegmentMember_ee79f1a2-c16f-4a7b-9c6c-5816a309541e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_CleanEarthMember_68ca8522-4f32-48c9-af19-57a4e793000d" xlink:href="hsc-20200630.xsd#hsc_CleanEarthMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_826170a4-6ab8-4942-b7c1-8342b44fd01a" xlink:to="loc_hsc_CleanEarthMember_68ca8522-4f32-48c9-af19-57a4e793000d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_HarscoMetalsAndMineralsMember_a76bb118-1c71-4721-a1d2-14aa80c0597f" xlink:href="hsc-20200630.xsd#hsc_HarscoMetalsAndMineralsMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_826170a4-6ab8-4942-b7c1-8342b44fd01a" xlink:to="loc_hsc_HarscoMetalsAndMineralsMember_a76bb118-1c71-4721-a1d2-14aa80c0597f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_HarscoRailMember_0c53f13f-e1da-48f1-9247-70deb0ea1d47" xlink:href="hsc-20200630.xsd#hsc_HarscoRailMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_826170a4-6ab8-4942-b7c1-8342b44fd01a" xlink:to="loc_hsc_HarscoRailMember_0c53f13f-e1da-48f1-9247-70deb0ea1d47" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_42537092-dfef-40fd-b4ad-5b6ea15e0e56" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_StatementGeographicalAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_7c987587-0b60-4a2d-8f14-fecbabe72c7e" xlink:to="loc_srt_StatementGeographicalAxis_42537092-dfef-40fd-b4ad-5b6ea15e0e56" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_2c761c96-4886-42ad-b2a3-3cc11c074184" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_SegmentGeographicalDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_StatementGeographicalAxis_42537092-dfef-40fd-b4ad-5b6ea15e0e56" xlink:to="loc_srt_SegmentGeographicalDomain_2c761c96-4886-42ad-b2a3-3cc11c074184" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_NorthAmericaMember_1cd9bc88-dcf7-4d37-8af9-7195e0d32ce4" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_NorthAmericaMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_2c761c96-4886-42ad-b2a3-3cc11c074184" xlink:to="loc_srt_NorthAmericaMember_1cd9bc88-dcf7-4d37-8af9-7195e0d32ce4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_WesternEuropeMember_4d9e3092-e874-4bc7-97c0-8ac01c343d39" xlink:href="hsc-20200630.xsd#hsc_WesternEuropeMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_2c761c96-4886-42ad-b2a3-3cc11c074184" xlink:to="loc_hsc_WesternEuropeMember_4d9e3092-e874-4bc7-97c0-8ac01c343d39" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_LatinAmericaMember_67e0551c-94d6-4785-9f5c-b322b02d0a59" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_LatinAmericaMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_2c761c96-4886-42ad-b2a3-3cc11c074184" xlink:to="loc_srt_LatinAmericaMember_67e0551c-94d6-4785-9f5c-b322b02d0a59" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_AsiaPacificMember_f92a15a1-e098-4449-8cd1-1b1828db8ea5" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_AsiaPacificMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_2c761c96-4886-42ad-b2a3-3cc11c074184" xlink:to="loc_srt_AsiaPacificMember_f92a15a1-e098-4449-8cd1-1b1828db8ea5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_MiddleEastAndAfricaMember_804adb45-7a9a-41c8-98ca-82a9cd810a8e" xlink:href="hsc-20200630.xsd#hsc_MiddleEastAndAfricaMember"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_2c761c96-4886-42ad-b2a3-3cc11c074184" xlink:to="loc_hsc_MiddleEastAndAfricaMember_804adb45-7a9a-41c8-98ca-82a9cd810a8e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_EasternEuropeMember_5a886bfe-d6ed-4e64-9fe9-8985ec873236" xlink:href="hsc-20200630.xsd#hsc_EasternEuropeMember"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_2c761c96-4886-42ad-b2a3-3cc11c074184" xlink:to="loc_hsc_EasternEuropeMember_5a886bfe-d6ed-4e64-9fe9-8985ec873236" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_d63921aa-094f-487d-a625-7d9286fe0364" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ProductOrServiceAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_7c987587-0b60-4a2d-8f14-fecbabe72c7e" xlink:to="loc_srt_ProductOrServiceAxis_d63921aa-094f-487d-a625-7d9286fe0364" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_d5715719-5671-4690-bad4-8b09fa6c4621" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ProductsAndServicesDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductOrServiceAxis_d63921aa-094f-487d-a625-7d9286fe0364" xlink:to="loc_srt_ProductsAndServicesDomain_d5715719-5671-4690-bad4-8b09fa6c4621" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_WasteProcessingandReuseSolutionsDomain_1c406353-1c36-41cc-a936-a0c6e0896936" xlink:href="hsc-20200630.xsd#hsc_WasteProcessingandReuseSolutionsDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_d5715719-5671-4690-bad4-8b09fa6c4621" xlink:to="loc_hsc_WasteProcessingandReuseSolutionsDomain_1c406353-1c36-41cc-a936-a0c6e0896936" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_ProductsAndServicesOnsiteServicesAndMaterialLogisticsProductQualityImprovementAndResourceRecoveryMember_cadb48a2-13f8-45f1-8818-5d49f0b01583" xlink:href="hsc-20200630.xsd#hsc_ProductsAndServicesOnsiteServicesAndMaterialLogisticsProductQualityImprovementAndResourceRecoveryMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_d5715719-5671-4690-bad4-8b09fa6c4621" xlink:to="loc_hsc_ProductsAndServicesOnsiteServicesAndMaterialLogisticsProductQualityImprovementAndResourceRecoveryMember_cadb48a2-13f8-45f1-8818-5d49f0b01583" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_AppliedProductsDomain_6dad6452-9174-4db4-af1a-2b09be58cdbc" xlink:href="hsc-20200630.xsd#hsc_AppliedProductsDomain"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_d5715719-5671-4690-bad4-8b09fa6c4621" xlink:to="loc_hsc_AppliedProductsDomain_6dad6452-9174-4db4-af1a-2b09be58cdbc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_AluminumDrossandScrapProcessingSystemsDomain_bb297151-1bec-4136-b6f0-7a2354ca424a" xlink:href="hsc-20200630.xsd#hsc_AluminumDrossandScrapProcessingSystemsDomain"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_d5715719-5671-4690-bad4-8b09fa6c4621" xlink:to="loc_hsc_AluminumDrossandScrapProcessingSystemsDomain_bb297151-1bec-4136-b6f0-7a2354ca424a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_RailwayTrackMaintenanceEquipmentDomain_1514f4dc-f464-4033-b3c9-5e093ae3c2f1" xlink:href="hsc-20200630.xsd#hsc_RailwayTrackMaintenanceEquipmentDomain"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_d5715719-5671-4690-bad4-8b09fa6c4621" xlink:to="loc_hsc_RailwayTrackMaintenanceEquipmentDomain_1514f4dc-f464-4033-b3c9-5e093ae3c2f1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_AftermarketPartsandServicesSafetyandDiagnosticTechnologyDomain_fdc4bba3-41f3-4e16-b3dd-d0d5d38858f7" xlink:href="hsc-20200630.xsd#hsc_AftermarketPartsandServicesSafetyandDiagnosticTechnologyDomain"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_d5715719-5671-4690-bad4-8b09fa6c4621" xlink:to="loc_hsc_AftermarketPartsandServicesSafetyandDiagnosticTechnologyDomain_fdc4bba3-41f3-4e16-b3dd-d0d5d38858f7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_RailwayContractingServicesDomain_7baa12fb-1362-4ab1-a475-95a226b92d0c" xlink:href="hsc-20200630.xsd#hsc_RailwayContractingServicesDomain"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_d5715719-5671-4690-bad4-8b09fa6c4621" xlink:to="loc_hsc_RailwayContractingServicesDomain_7baa12fb-1362-4ab1-a475-95a226b92d0c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_d8354048-88d4-45ed-ac8e-936e391fbf50" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_7c987587-0b60-4a2d-8f14-fecbabe72c7e" xlink:to="loc_us-gaap_DisaggregationOfRevenueLineItems_d8354048-88d4-45ed-ac8e-936e391fbf50" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_e34a9934-3598-4aff-870a-467eb2070f5b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_d8354048-88d4-45ed-ac8e-936e391fbf50" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_e34a9934-3598-4aff-870a-467eb2070f5b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/RevenueRecognitionNarrativeDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#RevenueRecognitionNarrativeDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/RevenueRecognitionNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_ca5a94f0-0939-4fb4-aed1-3c8e7aeaaca8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetNet_524153ef-6e93-45c8-8145-ee4818b6d3a2" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ContractWithCustomerAssetNet"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_ca5a94f0-0939-4fb4-aed1-3c8e7aeaaca8" xlink:to="loc_us-gaap_ContractWithCustomerAssetNet_524153ef-6e93-45c8-8145-ee4818b6d3a2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiability_200c42eb-e9c8-4814-ae36-1b2b08eb28bc" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ContractWithCustomerLiability"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_ca5a94f0-0939-4fb4-aed1-3c8e7aeaaca8" xlink:to="loc_us-gaap_ContractWithCustomerLiability_200c42eb-e9c8-4814-ae36-1b2b08eb28bc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityRevenueRecognized_ffe002b0-083d-44df-9372-ccf6ed3c936d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ContractWithCustomerLiabilityRevenueRecognized"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_ca5a94f0-0939-4fb4-aed1-3c8e7aeaaca8" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityRevenueRecognized_ffe002b0-083d-44df-9372-ccf6ed3c936d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/RevenueRecognitionRemainingPerformanceObligationDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#RevenueRecognitionRemainingPerformanceObligationDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/RevenueRecognitionRemainingPerformanceObligationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_94719efe-3677-411d-b21b-f43e86a6774d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_813e94c7-18d4-4adc-b0de-adceb2188267" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_94719efe-3677-411d-b21b-f43e86a6774d" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_813e94c7-18d4-4adc-b0de-adceb2188267" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_0ac795ed-a7c0-4374-9a11-eaf16b612640" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_813e94c7-18d4-4adc-b0de-adceb2188267" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_0ac795ed-a7c0-4374-9a11-eaf16b612640" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_a7cc4485-6c0d-49f1-9a3b-ffd4bf5e7f5d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_0ac795ed-a7c0-4374-9a11-eaf16b612640" xlink:to="loc_us-gaap_SegmentDomain_a7cc4485-6c0d-49f1-9a3b-ffd4bf5e7f5d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_HarscoMetalsAndMineralsMember_201cd3e8-0a2b-4a9d-81fe-793960790f01" xlink:href="hsc-20200630.xsd#hsc_HarscoMetalsAndMineralsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_a7cc4485-6c0d-49f1-9a3b-ffd4bf5e7f5d" xlink:to="loc_hsc_HarscoMetalsAndMineralsMember_201cd3e8-0a2b-4a9d-81fe-793960790f01" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_HarscoRailMember_fc1ca745-9396-4482-a64d-faccbf03d5fc" xlink:href="hsc-20200630.xsd#hsc_HarscoRailMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_a7cc4485-6c0d-49f1-9a3b-ffd4bf5e7f5d" xlink:to="loc_hsc_HarscoRailMember_fc1ca745-9396-4482-a64d-faccbf03d5fc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_3b003415-844c-406f-adaf-f5920fdb82f7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_813e94c7-18d4-4adc-b0de-adceb2188267" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_3b003415-844c-406f-adaf-f5920fdb82f7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_2e47f1d3-4a60-4951-b9e8-db6f9fe7cca5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_813e94c7-18d4-4adc-b0de-adceb2188267" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_2e47f1d3-4a60-4951-b9e8-db6f9fe7cca5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligation_1f607bb0-33f2-4994-a20a-c7778cf0e531" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligation"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_2e47f1d3-4a60-4951-b9e8-db6f9fe7cca5" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligation_1f607bb0-33f2-4994-a20a-c7778cf0e531" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_98eafea1-d62f-4b17-b9b1-51028d972caf" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_2e47f1d3-4a60-4951-b9e8-db6f9fe7cca5" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_98eafea1-d62f-4b17-b9b1-51028d972caf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/RevenueRecognitionRemainingPerformanceObligationDetails_1" xlink:type="simple" xlink:href="hsc-20200630.xsd#RevenueRecognitionRemainingPerformanceObligationDetails_1"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/RevenueRecognitionRemainingPerformanceObligationDetails_1" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.harsco.com/role/RevenueRecognitionRemainingPerformanceObligation2Details" xlink:type="simple" xlink:href="hsc-20200630.xsd#RevenueRecognitionRemainingPerformanceObligation2Details"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/RevenueRecognitionRemainingPerformanceObligation2Details" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_c0a91ace-741c-43f9-87f7-88c54eff98db" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_ca602eab-f224-4fa4-9a9f-64b443238e68" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_c0a91ace-741c-43f9-87f7-88c54eff98db" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_ca602eab-f224-4fa4-9a9f-64b443238e68" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_bdb3e459-5f69-4e7d-8b7d-451d47a27b5a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_ca602eab-f224-4fa4-9a9f-64b443238e68" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_bdb3e459-5f69-4e7d-8b7d-451d47a27b5a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_667903e7-4872-4938-a369-b080fbd73fe7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_bdb3e459-5f69-4e7d-8b7d-451d47a27b5a" xlink:to="loc_us-gaap_SegmentDomain_667903e7-4872-4938-a369-b080fbd73fe7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_HarscoMetalsAndMineralsMember_1a4d11cf-1cc0-464b-a0d5-036afb01d11b" xlink:href="hsc-20200630.xsd#hsc_HarscoMetalsAndMineralsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_667903e7-4872-4938-a369-b080fbd73fe7" xlink:to="loc_hsc_HarscoMetalsAndMineralsMember_1a4d11cf-1cc0-464b-a0d5-036afb01d11b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_HarscoRailMember_e9faa0c6-b3e2-45dd-bbcd-4357877d717f" xlink:href="hsc-20200630.xsd#hsc_HarscoRailMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_667903e7-4872-4938-a369-b080fbd73fe7" xlink:to="loc_hsc_HarscoRailMember_e9faa0c6-b3e2-45dd-bbcd-4357877d717f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_63076b03-4b33-45eb-b2c1-6fcf64511c46" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_ca602eab-f224-4fa4-9a9f-64b443238e68" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_63076b03-4b33-45eb-b2c1-6fcf64511c46" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligation_883abe7d-5da8-4497-9b7e-5633f62398da" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligation"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_63076b03-4b33-45eb-b2c1-6fcf64511c46" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligation_883abe7d-5da8-4497-9b7e-5633f62398da" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/OtherIncomeExpensesNet" xlink:type="simple" xlink:href="hsc-20200630.xsd#OtherIncomeExpensesNet"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/OtherIncomeExpensesNet" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherIncomeAndExpensesAbstract_1528a174-793e-4ee8-8639-96f0d7cfce52" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherIncomeAndExpensesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherOperatingIncomeAndExpenseTextBlock_edf03f65-23e0-464e-aedd-5399df51dd7e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherOperatingIncomeAndExpenseTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherIncomeAndExpensesAbstract_1528a174-793e-4ee8-8639-96f0d7cfce52" xlink:to="loc_us-gaap_OtherOperatingIncomeAndExpenseTextBlock_edf03f65-23e0-464e-aedd-5399df51dd7e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/OtherIncomeExpensesNetTables" xlink:type="simple" xlink:href="hsc-20200630.xsd#OtherIncomeExpensesNetTables"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/OtherIncomeExpensesNetTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherIncomeAndExpensesAbstract_c7b82ab5-52cb-427a-8404-8d9cfc013a5d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherIncomeAndExpensesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfOtherOperatingCostAndExpenseByComponentTextBlock_553df3bf-816e-498e-a866-65bc4dd8434e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfOtherOperatingCostAndExpenseByComponentTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherIncomeAndExpensesAbstract_c7b82ab5-52cb-427a-8404-8d9cfc013a5d" xlink:to="loc_us-gaap_ScheduleOfOtherOperatingCostAndExpenseByComponentTextBlock_553df3bf-816e-498e-a866-65bc4dd8434e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/OtherIncomeExpensesNetDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#OtherIncomeExpensesNetDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/OtherIncomeExpensesNetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherIncomeAndExpensesAbstract_d3474e25-9227-467f-8cbe-d14361f10e38" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherIncomeAndExpensesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeveranceCosts1_32a6b80a-5e45-4466-bd89-2c16316544b9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SeveranceCosts1"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherIncomeAndExpensesAbstract_d3474e25-9227-467f-8cbe-d14361f10e38" xlink:to="loc_us-gaap_SeveranceCosts1_32a6b80a-5e45-4466-bd89-2c16316544b9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnDispositionOfAssets_d8e87cd1-c9f3-4856-8c10-2def167a32e1" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GainLossOnDispositionOfAssets"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherIncomeAndExpensesAbstract_d3474e25-9227-467f-8cbe-d14361f10e38" xlink:to="loc_us-gaap_GainLossOnDispositionOfAssets_d8e87cd1-c9f3-4856-8c10-2def167a32e1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_BusinessExitCostsExcludingSeverance_49306ecf-7616-425d-bb45-9e2fdb2e34fb" xlink:href="hsc-20200630.xsd#hsc_BusinessExitCostsExcludingSeverance"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherIncomeAndExpensesAbstract_d3474e25-9227-467f-8cbe-d14361f10e38" xlink:to="loc_hsc_BusinessExitCostsExcludingSeverance_49306ecf-7616-425d-bb45-9e2fdb2e34fb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetImpairmentCharges_67a5cc80-5952-4cff-8dcb-51bd97fa3288" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetImpairmentCharges"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherIncomeAndExpensesAbstract_d3474e25-9227-467f-8cbe-d14361f10e38" xlink:to="loc_us-gaap_AssetImpairmentCharges_67a5cc80-5952-4cff-8dcb-51bd97fa3288" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_f0453b13-0f60-4797-9bb3-05c10f9495ce" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherIncomeAndExpensesAbstract_d3474e25-9227-467f-8cbe-d14361f10e38" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_f0453b13-0f60-4797-9bb3-05c10f9495ce" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_OtherMiscellaneousIncomeExpense_aafb5e84-4645-4443-afe1-aaa16db06242" xlink:href="hsc-20200630.xsd#hsc_OtherMiscellaneousIncomeExpense"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherIncomeAndExpensesAbstract_d3474e25-9227-467f-8cbe-d14361f10e38" xlink:to="loc_hsc_OtherMiscellaneousIncomeExpense_aafb5e84-4645-4443-afe1-aaa16db06242" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherOperatingIncomeExpenseNet_15798171-d303-4c46-aa1e-89948853317a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherOperatingIncomeExpenseNet"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherIncomeAndExpensesAbstract_d3474e25-9227-467f-8cbe-d14361f10e38" xlink:to="loc_us-gaap_OtherOperatingIncomeExpenseNet_15798171-d303-4c46-aa1e-89948853317a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTotalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/ComponentsofAccumulatedOtherComprehensiveLoss" xlink:type="simple" xlink:href="hsc-20200630.xsd#ComponentsofAccumulatedOtherComprehensiveLoss"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/ComponentsofAccumulatedOtherComprehensiveLoss" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityAbstract_fb3ac6d0-f0c9-4060-8234-43191bb2df52" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EquityAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNoteTextBlock_2371e94d-97cf-49c8-8546-b9de9fcb789a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ComprehensiveIncomeNoteTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_fb3ac6d0-f0c9-4060-8234-43191bb2df52" xlink:to="loc_us-gaap_ComprehensiveIncomeNoteTextBlock_2371e94d-97cf-49c8-8546-b9de9fcb789a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/ComponentsofAccumulatedOtherComprehensiveLossTables" xlink:type="simple" xlink:href="hsc-20200630.xsd#ComponentsofAccumulatedOtherComprehensiveLossTables"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/ComponentsofAccumulatedOtherComprehensiveLossTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityAbstract_f16550a4-6647-4132-8958-25d2ebfedea9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EquityAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_bd44ac8d-349e-4f39-a1be-70003a5ff593" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_f16550a4-6647-4132-8958-25d2ebfedea9" xlink:to="loc_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_bd44ac8d-349e-4f39-a1be-70003a5ff593" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock_95e4078c-3f16-444f-a0ae-7094a5632be6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_f16550a4-6647-4132-8958-25d2ebfedea9" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock_95e4078c-3f16-444f-a0ae-7094a5632be6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/ComponentsofAccumulatedOtherComprehensiveLossAccumulatedOtherComprehensiveIncomeLossDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#ComponentsofAccumulatedOtherComprehensiveLossAccumulatedOtherComprehensiveIncomeLossDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/ComponentsofAccumulatedOtherComprehensiveLossAccumulatedOtherComprehensiveIncomeLossDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityAbstract_9e8c6f6c-853c-4a22-9f1d-ef7c732694cb" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EquityAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_2fd1469d-1007-43bd-a90f-759d92138942" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_9e8c6f6c-853c-4a22-9f1d-ef7c732694cb" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_2fd1469d-1007-43bd-a90f-759d92138942" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_82a2a0db-90f3-416e-a22b-2646eb4f234b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdjustmentsForNewAccountingPronouncementsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_2fd1469d-1007-43bd-a90f-759d92138942" xlink:to="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_82a2a0db-90f3-416e-a22b-2646eb4f234b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfAdoptionMember_837250bf-c5df-4a28-8e2e-e41dcff6e573" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TypeOfAdoptionMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_82a2a0db-90f3-416e-a22b-2646eb4f234b" xlink:to="loc_us-gaap_TypeOfAdoptionMember_837250bf-c5df-4a28-8e2e-e41dcff6e573" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_a4c4cb80-126a-4edb-adcf-067455f8b2a5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_2fd1469d-1007-43bd-a90f-759d92138942" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_a4c4cb80-126a-4edb-adcf-067455f8b2a5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_91028489-6f7b-43eb-962e-a6acb9cf3261" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_a4c4cb80-126a-4edb-adcf-067455f8b2a5" xlink:to="loc_us-gaap_EquityComponentDomain_91028489-6f7b-43eb-962e-a6acb9cf3261" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedTranslationAdjustmentMember_99ceb6bf-36e3-4e07-8ca1-97b80782a881" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedTranslationAdjustmentMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_91028489-6f7b-43eb-962e-a6acb9cf3261" xlink:to="loc_us-gaap_AccumulatedTranslationAdjustmentMember_99ceb6bf-36e3-4e07-8ca1-97b80782a881" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_d7a6cf61-d3bd-4dec-917c-5717f1218dda" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_91028489-6f7b-43eb-962e-a6acb9cf3261" xlink:to="loc_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_d7a6cf61-d3bd-4dec-917c-5717f1218dda" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_78576811-9505-41f8-b840-b6f77dab011c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_91028489-6f7b-43eb-962e-a6acb9cf3261" xlink:to="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_78576811-9505-41f8-b840-b6f77dab011c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_72a6a442-d1fd-43ea-a229-f3816936a023" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_91028489-6f7b-43eb-962e-a6acb9cf3261" xlink:to="loc_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_72a6a442-d1fd-43ea-a229-f3816936a023" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_7baa8324-b539-449f-9d9d-79374975f539" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_91028489-6f7b-43eb-962e-a6acb9cf3261" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_7baa8324-b539-449f-9d9d-79374975f539" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_997c5344-9ba4-4d71-8e3f-af3e87a586a2" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_2fd1469d-1007-43bd-a90f-759d92138942" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_997c5344-9ba4-4d71-8e3f-af3e87a586a2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleCumulativeEffectOfChangeOnEquityOrNetAssets1_9aa3aff0-d5d5-4338-b5c7-729478eac385" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleCumulativeEffectOfChangeOnEquityOrNetAssets1"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_997c5344-9ba4-4d71-8e3f-af3e87a586a2" xlink:to="loc_us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleCumulativeEffectOfChangeOnEquityOrNetAssets1_9aa3aff0-d5d5-4338-b5c7-729478eac385" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_a15344be-cb20-4296-b0d3-7affc44d0b17" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_997c5344-9ba4-4d71-8e3f-af3e87a586a2" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_a15344be-cb20-4296-b0d3-7affc44d0b17" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_34d11e23-0593-460a-a6f0-b43567291e71" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_a15344be-cb20-4296-b0d3-7affc44d0b17" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_34d11e23-0593-460a-a6f0-b43567291e71" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_22a3fa5a-6bad-4888-992c-888818e20ae6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_a15344be-cb20-4296-b0d3-7affc44d0b17" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_22a3fa5a-6bad-4888-992c-888818e20ae6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_3003754e-7879-4530-b7e4-00208f37cb6a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_a15344be-cb20-4296-b0d3-7affc44d0b17" xlink:to="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_3003754e-7879-4530-b7e4-00208f37cb6a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_f4a15b2b-205d-4719-9f36-8e2c505f0680" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_a15344be-cb20-4296-b0d3-7affc44d0b17" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_f4a15b2b-205d-4719-9f36-8e2c505f0680" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest_3b103b8e-2e66-44d2-86c1-4bb0b311da9b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_a15344be-cb20-4296-b0d3-7affc44d0b17" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest_3b103b8e-2e66-44d2-86c1-4bb0b311da9b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_a137d1c0-7145-407c-ad47-51a57a58bc6d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_a15344be-cb20-4296-b0d3-7affc44d0b17" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_a137d1c0-7145-407c-ad47-51a57a58bc6d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_2c3800d9-8e06-4af0-b932-5dc9608457e4" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_a15344be-cb20-4296-b0d3-7affc44d0b17" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_2c3800d9-8e06-4af0-b932-5dc9608457e4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.harsco.com/role/ComponentsofAccumulatedOtherComprehensiveLossReclassificationoutofAccumulatedOtherComprehensiveIncomeDetails" xlink:type="simple" xlink:href="hsc-20200630.xsd#ComponentsofAccumulatedOtherComprehensiveLossReclassificationoutofAccumulatedOtherComprehensiveIncomeDetails"/>
  <link:presentationLink xlink:role="http://www.harsco.com/role/ComponentsofAccumulatedOtherComprehensiveLossReclassificationoutofAccumulatedOtherComprehensiveIncomeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityAbstract_be6203c1-2be0-436d-960c-cb7397e43c18" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EquityAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_c36b2c6a-5003-4aea-b59c-c057df5b4fb3" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_be6203c1-2be0-436d-960c-cb7397e43c18" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_c36b2c6a-5003-4aea-b59c-c057df5b4fb3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_7c06b2a8-483a-4017-b445-09115aedb57b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_c36b2c6a-5003-4aea-b59c-c057df5b4fb3" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_7c06b2a8-483a-4017-b445-09115aedb57b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_ec2825e3-f75d-4895-bc6b-60a68badb0d0" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_7c06b2a8-483a-4017-b445-09115aedb57b" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_ec2825e3-f75d-4895-bc6b-60a68badb0d0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember_d738466b-026d-4560-b7cf-3babf475fdb8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_ec2825e3-f75d-4895-bc6b-60a68badb0d0" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember_d738466b-026d-4560-b7cf-3babf475fdb8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_2577cc77-193e-421d-8a02-91cd06b02c2e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_c36b2c6a-5003-4aea-b59c-c057df5b4fb3" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_2577cc77-193e-421d-8a02-91cd06b02c2e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_bbd5874f-3578-42ea-8c11-2b2fe724163e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_2577cc77-193e-421d-8a02-91cd06b02c2e" xlink:to="loc_us-gaap_EquityComponentDomain_bbd5874f-3578-42ea-8c11-2b2fe724163e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedTranslationAdjustmentMember_2c3d3095-b41b-4334-8db8-0a5db80bcc82" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedTranslationAdjustmentMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_bbd5874f-3578-42ea-8c11-2b2fe724163e" xlink:to="loc_us-gaap_AccumulatedTranslationAdjustmentMember_2c3d3095-b41b-4334-8db8-0a5db80bcc82" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_a46d5bbd-6fcf-4369-b341-59225268501f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_bbd5874f-3578-42ea-8c11-2b2fe724163e" xlink:to="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_a46d5bbd-6fcf-4369-b341-59225268501f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_2811cbb6-d7a8-4d8b-aed3-a1f313763170" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_a46d5bbd-6fcf-4369-b341-59225268501f" xlink:to="loc_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_2811cbb6-d7a8-4d8b-aed3-a1f313763170" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_DefinedBenefitPlanActuarialGainLossMember_82951b6f-0b2b-4321-bfa6-fd17337a8aea" xlink:href="hsc-20200630.xsd#hsc_DefinedBenefitPlanActuarialGainLossMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_a46d5bbd-6fcf-4369-b341-59225268501f" xlink:to="loc_hsc_DefinedBenefitPlanActuarialGainLossMember_82951b6f-0b2b-4321-bfa6-fd17337a8aea" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_DefinedBenefitPlanPriorServiceCostsMember_9ed5be98-9126-46a6-9cc8-b95664499e90" xlink:href="hsc-20200630.xsd#hsc_DefinedBenefitPlanPriorServiceCostsMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_a46d5bbd-6fcf-4369-b341-59225268501f" xlink:to="loc_hsc_DefinedBenefitPlanPriorServiceCostsMember_9ed5be98-9126-46a6-9cc8-b95664499e90" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceCostCreditMember_4780bda2-e3de-4700-a683-e7e67c0e898b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceCostCreditMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_a46d5bbd-6fcf-4369-b341-59225268501f" xlink:to="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceCostCreditMember_4780bda2-e3de-4700-a683-e7e67c0e898b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_6ebbe19e-9f82-4519-820f-b103eebb11a0" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_bbd5874f-3578-42ea-8c11-2b2fe724163e" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_6ebbe19e-9f82-4519-820f-b103eebb11a0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_af6cf06c-eb1e-4c22-956a-39088ad70aae" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_c36b2c6a-5003-4aea-b59c-c057df5b4fb3" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_af6cf06c-eb1e-4c22-956a-39088ad70aae" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_7e04033c-5ffc-4852-b3b6-e5f6160d12da" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_af6cf06c-eb1e-4c22-956a-39088ad70aae" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_7e04033c-5ffc-4852-b3b6-e5f6160d12da" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeForwardMember_24bdb090-3755-4ce7-b368-52fa20e10cd6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ForeignExchangeForwardMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_7e04033c-5ffc-4852-b3b6-e5f6160d12da" xlink:to="loc_us-gaap_ForeignExchangeForwardMember_24bdb090-3755-4ce7-b368-52fa20e10cd6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CrossCurrencyInterestRateContractMember_ccb84970-ee51-4003-a3b3-fdb66d6d1920" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CrossCurrencyInterestRateContractMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_7e04033c-5ffc-4852-b3b6-e5f6160d12da" xlink:to="loc_us-gaap_CrossCurrencyInterestRateContractMember_ccb84970-ee51-4003-a3b3-fdb66d6d1920" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_f900ac14-4092-496c-ab5a-59f18d94211a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestRateSwapMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_7e04033c-5ffc-4852-b3b6-e5f6160d12da" xlink:to="loc_us-gaap_InterestRateSwapMember_f900ac14-4092-496c-ab5a-59f18d94211a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_53fad15c-7fdb-43d4-a64c-997e87855ee5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_c36b2c6a-5003-4aea-b59c-c057df5b4fb3" xlink:to="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_53fad15c-7fdb-43d4-a64c-997e87855ee5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherOperatingIncomeExpenseNet_6d104013-a982-48cd-986d-f6f522e97c47" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherOperatingIncomeExpenseNet"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_53fad15c-7fdb-43d4-a64c-997e87855ee5" xlink:to="loc_us-gaap_OtherOperatingIncomeExpenseNet_6d104013-a982-48cd-986d-f6f522e97c47" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_hsc_DiscontinuedOperationGainFromDisposalOfDiscontinuedOperationBeforeIncomeTax_a407cdf3-c00b-46cf-9bea-29b64d045e3e" xlink:href="hsc-20200630.xsd#hsc_DiscontinuedOperationGainFromDisposalOfDiscontinuedOperationBeforeIncomeTax"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_53fad15c-7fdb-43d4-a64c-997e87855ee5" xlink:to="loc_hsc_DiscontinuedOperationGainFromDisposalOfDiscontinuedOperationBeforeIncomeTax_a407cdf3-c00b-46cf-9bea-29b64d045e3e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_d0d469fb-a365-4fe8-ae4b-8a37950b211b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Revenues"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_53fad15c-7fdb-43d4-a64c-997e87855ee5" xlink:to="loc_us-gaap_Revenues_d0d469fb-a365-4fe8-ae4b-8a37950b211b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementBenefitExpense_6eee23ec-5bb6-44c9-978f-c5334b490878" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PensionAndOtherPostretirementBenefitExpense"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_53fad15c-7fdb-43d4-a64c-997e87855ee5" xlink:to="loc_us-gaap_PensionAndOtherPostretirementBenefitExpense_6eee23ec-5bb6-44c9-978f-c5334b490878" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_b440add6-5b1a-45ff-9403-74d32b7097e5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_53fad15c-7fdb-43d4-a64c-997e87855ee5" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_b440add6-5b1a-45ff-9403-74d32b7097e5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_b15115d2-f798-4d43-a988-775fe4845ca5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestExpense"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_53fad15c-7fdb-43d4-a64c-997e87855ee5" xlink:to="loc_us-gaap_InterestExpense_b15115d2-f798-4d43-a988-775fe4845ca5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_177b6259-296f-420a-9a10-603cac0eb8e9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_53fad15c-7fdb-43d4-a64c-997e87855ee5" xlink:to="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_177b6259-296f-420a-9a10-603cac0eb8e9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_d22a1e0c-360e-4cdd-83d7-7929168f2557" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_53fad15c-7fdb-43d4-a64c-997e87855ee5" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_d22a1e0c-360e-4cdd-83d7-7929168f2557" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_6dc17314-0ed7-44a2-8974-b68830813531" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_53fad15c-7fdb-43d4-a64c-997e87855ee5" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_6dc17314-0ed7-44a2-8974-b68830813531" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_fd383a1e-1931-481c-9250-98ddcf4b8074" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_53fad15c-7fdb-43d4-a64c-997e87855ee5" xlink:to="loc_us-gaap_ProfitLoss_fd383a1e-1931-481c-9250-98ddcf4b8074" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
</link:linkbase>
