Pollution is bad?

Question

Ok, So who is the World's No.1 polluter. I know that U.S. has highest CO2 emissions, but I'm assuming China would have a higher amount of physical pollution. Why is China's Air so bad? Why is U.S. experiencing a bunch of random storms?

And here's a nifty little website http://www.breathingearth.net/

Answer 1

china

Answer 2

I know we are experiencing some very awfull storms puts new meaning to "Texas tornado".... Africa...