CFAES’s Kerry Ard, an assistant professor in the School of Environment and Natural Resources, presents “Changes in Exposure to Industrial Air Pollution Across the U.S. from 1995-2004: The Role of Race, Income and Segregation” from 4-5:30 p.m. today on Ohio State’s Columbus campus (with a video link to OARDC’s Wooster campus) as part of the school’s autumn seminar series. Details.