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ENVIRONMENTAL LIABILITIES (Tables)
12 Months Ended
Dec. 31, 2018
ENVIRONMENTAL LIABILITIES  
Schedule of provision for environmental liabilities

 

 

 

 

 

 

    

2018

    

2017

Provision for environmental liabilities 

 

132,647

 

85,191

 

 

 

 

 

Current 

 

60,419

 

21,928

Non-current 

 

72,228

 

63,263