Question

4. Cutting of trees and deforestation should be prevented to check soil erosion
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Answer 1

Explanation:

When deforestation occurs, topsoil erosion increases because there are no roots to hold the soil in place, and no vegetation to break the force of falling rain. According to the World Wildlife Fund, half of the world's topsoil has eroded away within the past 150 years.

Answer 2

Answer:

So soil erosion can be prevented by deforestation. 2) Soil erosion can be prevented by afforestation (large scale growing of forest trees in place of cut down trees). New trees should be planted in place of the cut down trees. And this tree cover will prevent soil erosion of the forest land

Explanation:

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