TY - JOUR T1 - Pennsylvania health department battling climate-related pollution JF - The Nation's Health JO - Nations Health SP - 11 LP - 11 VL - 50 IS - 1 AU - Aaron Warnick Y1 - 2020/02/01 UR - http://www.thenationshealth.org/content/50/1/11.1.abstract N2 - For six days in December, dangerous air pollution was trapped near the ground in the Pittsburgh area, creating an air quality emergency. ER -