Environment – Hotter urban hydrology (IMAGE) DOE/Oak Ridge National Laboratory Caption Researchers at Colorado State University and ORNL evaluated 14 urban megaregions to simulate the effects of climate change on water resources. Credit CSU/ORNL, U.S. Dept. of Energy Usage Restrictions none License Original 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.