TY  - BOOK
AU  - Palharya, J P
AU  - Siriah, V K
AU  - Malviya, Shobha
TI  - Environmental impact of sewage and effluent disposal on the river system 
PY  - 1993///
CY  - New Delhi: 
PB  - Ashish Publishing House, 
KW  - Science
KW  - Environmental science
KW  - Pollution
ER  -