The Center for Urban Environmental Research and Education (CUERE) welcomes Dr. Chris Hennigan, Associate Professor of Chemical, Biochemical, and Environmental Engineering, as guest for the seminar “Closing the Gap on Missing Sources of Organic Aerosol in the Atmosphere” this Friday, October 26th. The seminar is the latest for CUERE’s Fall 2012 Seminar Series, which has been held annually since 2003. It begins at 2 PM, and will be hosted in Room 206 of the Technology Research Center, and is free and open to the public.