Annual American Lung Association report shows continued progress in air quality, but more to be done
Green Car Congress
APRIL 29, 2011
The American Lung Association released its annual report on air quality, State of the Air 2011 , which includes lists of the nation’s most polluted metropolitan areas. million people—live in areas with levels of ozone and/or particle pollution that are often dangerous to breathe. Bakersfield, Calif.
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