What is meant by the term pollutant ?

Chapter-Wise 3D Chemistry Videos from K L Chugh NEW SYSTEMATIC MODERN CHEMISTRY (For Class 11 of WBCHSE)

02 min 25 sec

Spoiling the Soil

The human population is increasing day by day. It is not only affecting the resources but is also a cause of pollution. Do you know how? Watch the video to f...

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03 min 17 sec

Sewage Treatment and Sanitation

You must have seen big sewage drains. Sewage is the liquid and solid waste generated from households. Learn about sewage treatment and sanitation in this video.

02 min 39 sec

Sources of Water Pollution

Water pollution is the contamination of water sources that renders them unfit for consumption. A wide range of substances can pollute water bodies. Learn about them in this video.