TY - BOOK AU - Nebolsine,Ross AU - Pouschine,Ivan AU - Fan,Chi-yuan ED - United States. TI - Ultra high rate filteration of activated sludge plant effluent U1 - 628.364 PY - 1973/// CY - Washington, D.C. PB - United States Government Printing Office KW - Sludge KW - Pollution N1 - EPA-R2-73-222; Includes bibliographical references ER -