TY - BOOK AU - Widmen,Michael U. AU - Epsteir,Michael M. ED - United States. TI - Polymer film overlay system for mercury contaminated sludge phase I U1 - 363.72870973 PY - 1972/// CY - Washington, D.C. PB - U.S. Government Printing Office KW - Water KW - Pollution KW - United States KW - Water quality KW - Standards KW - Dissolved oxygen ER -