TY  - BOOK
AU  - Tripathi, A. K.
AU  - Pandey, S. N.
ED  - Ashish publishing house
TI  - Water pollution
SN  - 8170242673 
U1  - 363.7394 
PY  - 1990///
CY  - New Delhi
PB  - Ashish Pub. House
KW  - Algae
KW  - Effect of water pollution on
KW  - India
KW  - Water pollution
KW  - Pollution
KW  - Water
KW  - Plant indicators
KW  - Water quality bioassay
KW  -  India
N1  - Includes bibliographical references
ER  -