Dr. Charles N. Haas Discusses the Effects of Road Salt in Waterways

February 24, 2014 — Dr. Charles N. Haas, Civil, Architectural, and Environmental Engineering Department Head and the LD Betz Professor of Environmental Enginnering, speaks with WHYY about winter's road salt effects on area waterways.  The audio clip and online article can be found at WHYY's Newsworks.