A joint seminar between the Department of Civil, Environmental, and Geodetic Engineering and the John Glenn School of Public Affairs will be held in 410 Hitchcock Hall. Presenters: Stefan Åström - Chalmers University and IVL Swedish Environmental Research Institute Ltd., Gothenberg, Sweden, and Jeffrey M. Bielicki - Department of Civil, Environmental, and Geodetic Engineering and The John Glenn School of Public Affairs, The Ohio State University.