
Almost half of U.S. residents are exposed to unhealthy levels of air pollution, new report says. These are the areas that got an “F”
A new report on air quality across the United States offered a cloudy prognosis on the long-term health of about 156 million residents who live in areas that received an “F” in smog and soot pollution. The American Lung Association’s annual State of the Air report, which looked at the latest air quality data from…