Charles N Haas is the LD Betz Pofessor of Environmental Engineering and the Head of the Department of Civil, Architectural and Environmental Engin
eering at Drexel University(http://www.drexel.edu). He received his BS (Biology) and MS (Environmental Engineering) from the Illinois Institute of Technology(www.iit.e
du) and his PhD (Environmental Engineering) from the University of Illinois at Urbana-Champaign (www.uiuc.edu).
His web page is: www.cnhaas.net
