U.S. Sen. Rob Portman, R-Ohio, second from left, was at Wright State University-Lake Campus on Saturday to hear concerns from local officials regarding algae blooms and hypoxia in Grand Lake. Also pictured are Craig Butler, director of the Ohio Environmental Protection Agency, State Sen. Keith Faber, R-Celina, Karl Gebhardt, deputy director and chief of the Ohio Department of Natural Resources Division of Soil and Water Resources, and Milt Miller, manager of the Lake Restoration Commission.