Can you name the US Cities with the worst air pollution (metro 250,000+)?
- Answers do not have to be guessed in order
- Source: American Luncg Assoc.
- The report looked at levels of ozone and particle pollution (soot) found in official monitoring sites across the United States in 2007, 2008, and 2009. (metro pop per wiki for consistency & ease)
- This quiz has not been verified by Sporcle
Worst Air Pullution (USA) Quiz
- Created May 6, 2011 in Geography
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