What are the top 10 polluting countries in the world?

A recent study conducted in England shows that the top 10 air polluting countries are:

1. China
2. United States
3. Mexico
4. Russia
5. India
6. Japan
7. Germany
8. Canada
9. United Kingdome
10. Italy

First answer by ID1127287481. Last edit by Ilovenickelback. Contributor trust: 1 [recommend contributor]. Question popularity: 7 [recommend question]