Question

Why should be made massive reforestation in hills or mountains?​

Answer 1

Answer:

Reforestation can be used to undo and rectify the effects of deforestation and improve the quality of human life by absorbing pollution and dust from the air, rebuilding natural habitats and ecosystems,reducing global warming via biosequestration of atmospheric carbon dioxide,[2] and harvesting for resources, particularly timber, but also non-timber forest products.