TY  - BOOK
AU  - O'Farrell,Thomas P.
ED  - United States.
ED  - United States.
TI  - Nitrogen removal by ammonia stripping
U1  - 628.357 
PY  - 1973///
CY  - Washington, D.C.
PB  - U.S. Environmental Protection Agency
KW  - Nitrogen removal
KW  - Congresses
KW  - Sewage
KW  - Purification
N1  - EPA-670/2-73-040; September 1973
ER  -