Question

What do you mean by afforestation and deforestation?

Answer 1

Afforestation is the establishment of a forest or stand of trees in an area where there was no forest. And Deforestation is the removal of a forest or stand of trees where the land is thereafter converted to a non-forest

Answer 2

Afforestation means to plant more trees and conserve the nature making land green.

Deforestation means depletion of the trees and plants making land barren