Andy Hong, University of Utah (1 of 2) (IMAGE) University of Utah Caption Andy Hong, a civil and environmental engineering professor at the University of Utah, used a chemical reactor similar to the one shown here to develop and test a new method for removing pollutants, including oil sheen, from water and in some cases soil. Credit College of Engineering, University of Utah. 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.