Wednesday, 29 April 2015

4 in 10 Americans Breathe Unhealthy Air: Report

USA TODAY4 in 10 Americans Breathe Unhealthy Air: ReportPhilly.comWEDNESDAY, April 29, 2015 (HealthDay News) -- More than four in 10 Americans, or about 138.5 million people, are breathing unhealthy air, a new report finds. Despite the fact that many cities have shown improvements in air quality, other metropolitan ...The Top Ten Most Polluted Cities in AmericaEcorazziall 240 news articles »

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