作文：we should protect natural resources

I can do this for you since I'm a exchangge student from Sweden.But my mother tongue is not English as well,there must be a lot of slips.
this is it:
We are sharing the same Earth,and we live depend on the natural resources.But to our disappoint,many people are destroying them here and there.What if there is no clean water to drink,no fresh air to breathe?That's terrible.But if those keep destroying the natural resources,this will become true sooner or later.In case of such terrible things,we should protect our same home by protect natural resources,and that's also the way we protect ourselves.
About 70 words,you can delete some by your favour.