Question

Write any four methods of controlling water pollution.

Answer 1

Water pollution can be controlled by:

1. Chemical industries which pollutes the water most should be set up away from rivers and water reservoirs.
2. Waste water of industries should not be directly disposed off in the rivers.
3. Water of industries should not only be purified but also used for irrigation.
4. People should not bathe in rivers and should not wash their clothes in rivers.