“Boston, MA – A new study of 60 million Americans—about 97% of people age 65 and older in the United States—shows that long-term exposure to airborne fine particulate matter (PM2.5) and ozone increases the risk of premature death, even when that exposure is at levels below the National Ambient Air Quality Standards (NAAQS) currently established by the U.S. Environmental Protection Agency. ” Harvard T.H Chan, School of Public Health

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Nationwide study of U.S. seniors strengthens link between air pollution and premature death