About one-third of the U.S. population lives in areas exposed | NTD

About one-third of the U.S. population lives in areas exposed to potentially life-shortening levels of #AirPollution, according to a new report by the American Lung Association (ALA). https://www.ntd.com/120-million-americans-living-in-areas-with-failing-air-quality-potentially-shortening-their-lives_914482.html