Diogo Bolster (IMAGE) University of Notre Dame Caption Diogo Bolster, professor and Frank M. Freimann Collegiate Chair in Hydrology, and associate director of Notre Dame's Environmental Change Initiative. Credit Barbara Johnston/University of Notre Dame 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.