TY  - GEN
TI  - Standards methods for the examination of water and wastewater
SN  - 0-87553-223-3
PY  - 1995///
CY  - Washington
PB  - American Public Health Association
KW  - WATER TESTING
KW  - WASTEWATER TREATMENT
KW  - WATER POLLUTION-WATER QUALITY
KW  - WATER TREATMENT
ER  -