We should promote afforestation.
The remedies to global warming is to control pollution and encourage afforestation.
We should stop cutting down trees and adopt afforestation as our new motto.
We should take an active part in the festival of afforestation which aims at growing more and more trees.
A large number of people undertook the afforestation drive.
NGOs should be involved in the task of afforestation.
Afforestation is the establishment of a forest or stand of trees in an area where there was no previous tree cover.