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A history of bad air makes itself present again in Pittsburgh • The Duquesne Duke
05/02/2019 Katia Faroun | Photo Editor Welcome to Pittsburgh: the city of bridges, champions and some of the worst air quality in the nation. The American Lung Association released its annual State of the Air report for 2019, evaluating the air quality of the majority of cities and counties throughout the U.S. from 2015 to …