Business News • PR NewsWire • American Lung Association "State of the Air 2013" Report Finds Air Quality Improves Nationwide Despite More Spikes in Unhealthy Air Days

American Lung Association "State of the Air 2013" Report Finds Air Quality Improves Nationwide Despite More Spikes in Unhealthy Air Days

American Lung Association "State of the Air 2013" Report Finds Air Quality Improves Nationwide Despite More Spikes in Unhealthy Air Days

WASHINGTON, April 24, 2013 /PRNewswire-USNewswire/ -- The American Lung Association's "State of the Air 2013" report released today finds significant progress in the reduction of year-round particle pollution (soot) across the nation, but many cities that ranked among the most...

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