TY  - BOOK
AU  - Leach,J.M.
AU  - Chung,L.T.K.
ED  - United States.
TI  - Development of a chemical toxicity assay for pulp mill effluents
U1  -  553.64097887 
PY  - 1981///
CY  - Washington, D. C.
PB  - Environmental Protection Agency, Water Quality Office]; for sale by the Supt. of Docs., United States Government Printing Office
KW  - Water
KW  - Purification
KW  - Nitrogen removal
KW  - Sewage
KW  - Nitrates
KW  - Oxidation-reduction reaction
N1  - Prepared for the Environmental Protection Agency
ER  -