Photo: Getty Images The American Lung Association (ALA) has handed down failing grades to Chicago and Houston among 25 U.S. cities for the alarming amount of pollution clogging up their airways. The ALA report ranked the nation's 25 biggest offenders based on ozone and particle pollution. According to ABC7 News, the ALA placed Chicago’s ozone … Continued
The post Chicago, Houston get 'F' for ozone air pollution: American Lung Association appeared first on New Pittsburgh Courier.
