Cities in Iran were the first and third worst-polluted in this analysis. Photo: Hamid Najafi/CC BY ND Most TreeHugger readers probably don't need convincing that strong regulations on air pollution are a good thing for personal and environmental health. If you need a graphic example though, check out what cities in the world have the worst air pollution and ... Read the full story on TreeHugger
Saturday, October 1, 2011
Think US Clean Air Regulations Don't Work? Check Out Which Cities in the World Are Dirtiest
Cities in Iran were the first and third worst-polluted in this analysis. Photo: Hamid Najafi/CC BY ND Most TreeHugger readers probably don't need convincing that strong regulations on air pollution are a good thing for personal and environmental health. If you need a graphic example though, check out what cities in the world have the worst air pollution and ... Read the full story on TreeHugger
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