TY  - BOOK
ED  - United States.
TI  - Ambient water quality criteria for chlorinated ethanes
U1  - 628.1662 
PY  - 1980///
CY  - Washington,
PB  - United States Government Printing Office
KW  - Water
KW  - Purification
KW  - Chlorination
KW  - Ozonization
ER  -