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Incoming city waste water is of about 170-200 BOD unit and ODO …

by RANU GHOSH

WB000402

Incoming city waste water is of about 170-200 BOD unit and ODO unit. This kind of highly polluted water carries-various heavy metal, oil & grease like materials apart from other pollutants.

February, 1993 , Kolkata , West Bengal

Water Pollution , Kolkata , West Bengal ,

© Copyright Centre for Science Environment 2016. All rights reserved.

© Copyright Centre for Science Environment 2016. All rights reserved.