TY  - BOOK
AU  - Murphy,Joanne S.
ED  - United States.
TI  - Municipal water pollution control absracts for
U1  - 363.739473 
PY  - 1974///
CY  - Washington
PB  - U.S. Govt. Print. Off.
KW  - Watewater chlorination
KW  - Pollution
N1  - EPA-660/2-75-005; Includes bibliographical references
ER  -