Question

give four methods of preventing or reducing soil erosion​

Answer 1

Ans:

1. Avoid using chemical fertilizer

2.Avoid throwing waste on the ground or anywhere. Throw it in a dust bin

3.Use only natural fertilizer

4.Avoid cutting of trees

Answer 2

Answer:

By contour ploughing.

By preventing over grazing. planting more trees reduces soil erosion. By reducing use of chemical fertilizers and practicing organic farming.