S.O.S. Save our space

Nowdays our space is very dirty and now i'll say how to clean it.In my opinion at first we won't use cars or other machines which is working by oil or gas an makes dangerous gases. This gas destroyed atmosphere.At second we won't pollute lakes, sees , oceans. A lot of animals died մարդկանց կեղտոտության պատճառով:Now in our city is very dirty and garbages doesn't work good. If their workflow will be higher and they'll work harder, our city will be cleaned.