WATER || WATER POLLUTION

Noise Pollution || Water Pollution || Introduction Sources || BOD & DO Relationship || Water Pollutants

Water|Why Water Is Important ??|Availability Of Water|Water Pollution And Causes

Assertion: Water pollutants are measured by BOD. Reason: If BOD is more, the water is polluted.

Water Pollution || Sources of Water Pollution || Entrophication || iological magnification

Natural Resources - Rain|Air Pollution|Water: A Wonder Liquid|Water Pollution|Summary

Water pollution || Soil

Which of the following will have the minimum "BOD (A) Sea water (B) Potable water (Drinking water) (C) Polluted water (D) Sewage

BOD values (in ppm) for clean water (A) and polluted water (B) are expected respectively as :