0000065103-97-000024 SC 13G/A 1 19970205 NYSE FUND ASSET MANAGEMENT, L.P. MERRILL LYNCH & CO INC MERRILL LYNCH GROUP, INC. MERRILL LYNCH PHOENIX FUND, INC. PRINCETON SERVICES, INC. ALLWASTE INC 0000804742 4950 742427167 DE 0831 SC 13G/A 34 005-37897 97518202 5151 SAN FELIPE STE 1600 HOUSTON TX 77056 7136238777 5151 SAN FELIPE SUITE 1600 HOUSTON TX 77056 MERRILL LYNCH & CO INC 0000065100 6211 132740599 DE 1228 SC 13G/A 250 VESEY ST WORLD FINANCIAL CTR N TOWER NEW YORK NY 10281-1334 2124491000 250 VESEY ST WORLD FINANCIAL CTR N TOWER NEW YORK NY 10281-1334 SC 13G/A 1 000006510397000024-001-seq1-sc-13g-a.txt SCHEDULE 13G/A