Summertime Variations in Atmospheric Particulate-bound Metals in Chicago Before (2018, 2019), During (2020), and After (2021) COVID-19 Restrictions

Jillian Cellini, University of Illinois at Chicago, Chicago, United States, Kelsey Foss, University of Illinois at Chicago, Chicago, IL, United States and Kathryn Nagy, Univ Illinois at Chicago, Chicago, IL, United States