Water pollution /
Tripathi, A. K.
Water pollution / - New Delhi : Ashish Pub. House, 1990. - ix, 326 p. : ill. ;
8170242673 :
Algae
Algae
Water
Water
Plant indicators.
Plant indicators
Water quality bioassay.
Water quality bioassay
628.168 / TRI/WA
Water pollution / - New Delhi : Ashish Pub. House, 1990. - ix, 326 p. : ill. ;
8170242673 :
Algae
Algae
Water
Water
Plant indicators.
Plant indicators
Water quality bioassay.
Water quality bioassay
628.168 / TRI/WA