School disadvantage (image) University of Utah Share Print E-Mail Caption Three maps depicting (A) school disadvantage (B) chronic PM2.5 pollution (C) and the frequency of peak PM2.5 pollution (C) at Salt Lake County schools in the study. Credit Mullen at al. (2020) Int. Journal of Enviro Res and Public Health Usage Restrictions Non commercial with attribution Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.