Environmental engineers study West Virginia chemical spill

Environmental engineers collect water samples near a chemical spill by Charleston, West Virginia for further analysis. The spill prompted officials to advise about 15 percent of the state's residents to not use the water. In the aftermath, a West Virginia University environmental engineer and her team rushed to the site to collect samples by the Elk River for further analysis. For more information visit: http://www.nsf.gov/news/news_summ.jsp?cntn_id=130304&org=NSF&from=news