William E Sopper

William E. Sopper, Professor of Forest Hydrology, and Eileen M. Seaker, Research Associate, are at The Pennsylvania State University Institute for Research on Land and Water Resources. Robert K. Bastian is with the Office of Water Program Operations of the U.S. Environmental Protection Agency.

William E. Sopper, Professor of Forest Hydrology, and Eileen M. Seaker, Research Associate, are at The Pennsylvania State University Institute for Research on Land and Water Resources. Robert K. Bastian is with the Office of Water Program Operations of the U.S. Environmental Protection Agency. See less