Nicolas Zegre (IMAGE) West Virginia University Caption Nicolas Zegre, director of the Mountain Hydrology Laboratory at WVU, analyzed seasonal changes in water and energy balances over the Appalachian region. Credit West Virginia University 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.