U.S. Air Quality Decreased in Recent Years, Study Finds

EcoWatch
By Climate NexusApr 21, 2020, 11:45 am187 pts
Nearly half of America's population lives in places where they are exposed to unhealthy air, an increase from numbers recorded over previous years, a new report finds. The American Lung Association's 21st annual State of the Air report uses air pollution data collected by federal, state and local governments…

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