Qilin Li, Rice University (IMAGE) Rice University Caption Water treatment expert Qilin Li is a professor of civil and environmental engineering at Rice University and co-director of the Center for Nanotechnology Enabled Water Treatment. (Photo by Jeff Fitlow/Rice University) Credit Jeff Fitlow/Rice University Usage Restrictions Must credit: "Jeff Fitlow/Rice University" License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.