Question

How soil pollution and soil erosion could be prevented? Explain in short way

Answer 1

it is controlled by plant more trees

Answer 2

To prevent soil pollution, its causes must be controlled.

Plastics and polythene bags destroy the fertility of soil. Hence, they should be disposed properly and if possible, their use should be avoided.

Some waste products from industries and homes pollute soil. These pollutants should be treated chemically to make them harmless before they are disposed.

Other pollutants of soil include pesticides and insecticides. Therefore, excessive use of these substances should be avoided.

Prevention of soil erosion:

By planting trees.

Checking indiscriminate cutting of trees.