What is air pollution?

I'm doing a math project and I need some information about it. Can somebody PLEASE help me?

I need examples of pollutions for Plants Construction And Mold Thank You so much!!!

I was just wondering how acid rain can pollute the world...If its just rain,, like where does it pollute the world the most? ...

I don't understnad this question... Could you asnwer it for me? Thanks =]

do people or animals pollute the nile river? if so, then how

I'm doing a project on water pollution and I need to interview people that have some knowledge about it. Do any of you know t...

How does ocean pollution affect as as humans? How does it effect the enviornment? What impact will ocean pollution have on us...

I mean they are liars about the environment they put a fine if somebody put the garbage by mistake in the wrong basket, but t...

What will happen? The consequences if it's not fixed now? Should we be worried?

what is light pollution/or what are some examples of it?