Mark J Potosnak¹, Pinaki Banerjee², Max B Berkelhammer³, Rajesh Sankaran⁴, Veerabhadra Rao Kotamarthi⁵, Robert L Jacob⁴, Peter H Beckman⁴, Sean Shahkarami⁴, Daniel E Horton⁶, Anastasia Montgomery⁶ and Charles E Catlett⁴, (1)DePaul University, Chicago, IL, United States, (2)Cook County, Department of Environment and Sustainability, Chicago, IL, United States, (3)University of Illinois at Chicago, Chicago, IL, United States, (4)Argonne National Laboratory, Argonne, IL, United States, (5)Argonne National Laboratory, Environmental Science Division, Argonne, IL, United States, (6)Northwestern University, Evanston, IL, United States