River Pollution : an ecological perspective /
Haslam , S . M .
River Pollution : an ecological perspective / S . M . Haslam - - Delhi : CBS pub , 1990 . - xii , 253 p . : ill . ; 24cm .
Includes Index .
Bibliography : P .236-249 .
1 . Water Pollution , River .
2 . CE .
628.16 / HAR
River Pollution : an ecological perspective / S . M . Haslam - - Delhi : CBS pub , 1990 . - xii , 253 p . : ill . ; 24cm .
Includes Index .
Bibliography : P .236-249 .
1 . Water Pollution , River .
2 . CE .
628.16 / HAR