What are the measures to control water pollution?

1 Answer

Answer :

a) Industrial effluents must be treated to remove the pollutants. Toxic chemical

substances must be eliminated. Acid and alkalies must be neutralized. Metallic

compounds must be precipitated.

b) Effluents from furnaces must be cooled to room temperature and treated before

releasing it.

c) Sewage water must be treated to remove suspended particles. It must be aerated and

then chlorinated to purify water. This can be reused.

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