Question

4)How can we check soil erosion through Afforestation?​

Answer 1

Answer:

It reduces soil erosion and protects the fertile topsoil, thus preventing the silting of rivers and lakes. It stops the soil surface from sealing, and reduces the amount of precious rainwater that runs off.

I Hope It will help you

Answer 2

Afforestation means planting trees. ... Thus, by planting more and more trees, the top layer of the soil becomes less prone to erosion by wind, water or anything likely. Thus,it prevents erosion and helps in soil conservation.