TY  - BOOK
AU  - Haris,Alan B.
AU  - Stamberg,John B.
AU  - Bishop,Dolloff F.
ED  - United States.
TI  - Alum addition to activated sludge with tertiary solids removal
U1  - 628.364 
PY  - 1973///
CY  - Washington, D.C.
PB  - U.S. Environmental Protection Agency
KW  - Sewage sludge
N1  - EPA 670/2-73-037; August 1973
ER  -