Question

how can we prevent water pollution

Answer 1

1.water pollution can be prevented by using less number of the fertilizers and pesticides in the soil
2. by treating the effluent before disposal in the water bodies
3. By settling the water treatment plant

Answer 2

Heya friend,
Here is your answer:

Water pollution can be prevented by taking the following steps:
1. Treat domestic sewage water and use it to irrigate crops.
2. Convert sewage sludge to generate biogas.
3. Use residue from biogas for regeneration as organic manure.
4. Reduce the use of fertilizers and pesticides and use environment friendly manures and natural methods of killing pests.
5. Treat wastewater from industries in effluent treatment plants before disposing them into water bodies.
6. Reduce consumption of water in industries by finding alternative methods.

Hope it helps u.