Top 20 most polluted cities?

Question

On TV recently it was mentioned that China had 16 of the worlds 20 most polluted cities. Does anyone have the list of the top 20?

In order, preferably!

Answer 1

I think most are in CA,  the don't walk the talk.

Answer 2

May 2008 article on US cities:

http://www.citymayors.com/environment/po...

Jan. 2008 on world:

http://www.sciam.com/article.cfm?id=body...

Interested in the top green cities:

http://www.thenatureinus.com/2008/07/bes...

Answer 3

I am lazy and didn't want to write them down so here is the slide show.

http://www.time.com/time/specials/2007/a...

Answer 4

beijing, los angeles, chernobyl