Name three industrial chemicals that pollute water.

Name various industries that pollute the air.

Name three natural sources of air pollution.

Name s ome industrial areas and the pollutant in that areas.

List out the industrial waster the cause water pollution and what are the international standards fixed for drinking water ?

Name two diseases caused by (a) Infectious agents in polluted water, (b) Toxic chemicals in polluted water.

What are the industries that cause water pollution ?

Which product is seen when industrial chemicals combine with condensing water vapour ?

Describe how industrial waste causes water pollution.