Remember the fog that lingered over Beijing during the 2008 Summer Olympics? It wasn't fog. It was dirty air. Yes, China faces a world-class air quality problem. But before you get too smug about its smog, consider this: 154.5 million Americans, just over half the nation's population, live in areas where air pollution levels are often dangerous to breathe. That's according to the American Lung Association's (ALA) just-released report 2011 State of the Air.
Here are the nation's five most polluted cities: http://realestate.yahoo.com/promo/americas-most-polluted-cities-2011.html
My question: Do any of you live in these cities?
Here are the nation's five most polluted cities: http://realestate.yahoo.com/promo/americas-most-polluted-cities-2011.html
My question: Do any of you live in these cities?