TY - BOOK AU - Ewing,Lewis J. AU - Almgren,Howard H. AU - Culp,Russell L. ED - United States. TI - Effects of thermal treatment of sludge on municipal wastewater treatment costs U1 - 363.728 PY - 1978/// CY - Washington, D.C. PB - United States Government Printing Office KW - wastewater KW - Pollution N1 - Includes bibliographical references and index ER -