Hunter Anderson, research ecologist with the U.S. Air Force, presents “The Air Force Environmental Restoration Program: A Programmatic Overview and Presentation of the Technical Challenges to Achieving Site Closeout” from 4-5:30 p.m. Thursday in 103 Kottman Hall on Ohio State’s Columbus campus and by video link to 123 Williams Hall on the Wooster campus of OARDC, CFAES’s research arm. Free. Part of the autumn seminar series of CFAES’s School of Environment and Natural Resources. (Photo by Phillip Capper, Wellington, New Zealand, via Wikimedia Commons.)