TY  - BOOK
AU  - Tripathi, A. K.
AU  - Pandey, S. N.
TI  - Water pollution
SN  - 8170242673 :
U1  - 589.35222 20
PY  - 1990///
CY  - New Delhi
PB  - Ashish Pub. House
KW  - Algae;Algae;Water;Water;Plant indicators.;Plant indicators;Water quality bioassay.;Water quality bioassay
KW  - Effect of water pollution on.;Effect of water pollution on.;Pollution.;Pollution
N1  - Includes bibliographical references
ER  -