- Feb 5, 2011
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World's most polluted countries, the "winner", Mongolia, gets 14X WHO levels of air pollution. Gotta give props to China, they didn't make the list.
http://www.cnbc.com/id/44781282/World_s_Most_Polluted_Countries
http://www.cnbc.com/id/44781282/World_s_Most_Polluted_Countries