Only sanitary cutting down can be a positive side, and negative there is a lot of: shallowing of the rivers, volume reduction "green lungs" planets, reduction of populations of fauna and many other things

i think thet forests are useful for nature. they help us to breath the fresh air. i like trees. the only thing i doesn't like is deforestation. Deforestation-is a scary thing. It's too bad for animals around. We can't live without trees.

But then, deforestation, is good, cause we have a lot of insects around the world.

So, the deforestation is well and sometimes it's so bad