Environment

Cities with the Second-Worst and Second-Best Air Quality in the U.S.

04/29/2019

Several cities in the U.S. had a dark smoggy cloud come over them last week as the American Lung Association (ALA) released its annual State of the Air report. The sobering and slightly depressing report uses data on particulate matter — otherwise known as “soot” — and ground-level ozone — otherwise known as “smog” — that was collected between 2015…read more