State of the Air: Where U.S. Cities Rank
Posted on: November 12, 2018 | By Mike BoothAccording to the American Lung Association, more than 40 percent of Americans breathe in dirty air every day. That’s the findings from the association’s annual State of the Air report, which tabulates the quality of air in cities across the United States, factoring in smog, air pollution, carbon monoxide levels from car exhaust and spikes […]