Material that purifies water (IMAGE) U.S. Army Research Laboratory Caption With Army funding researchers at the University of Rochester have developed an aluminum panel that angled at the sun purifies water. Credit Courtesy University of Rochester Usage Restrictions None 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.