Affiliation: | Department of Earth, Ecological and Environmental Sciences, University of Toledo, Toledo, OH 43606;(419) 530-2662;fax (419) 530-4421;;U.S. Geological Survey, retired;Coastal and Marine Geology Program, U.S. Geological Survey, Woods Hole, MA 02543;Water Resources Division, U.S. Geological Survey, Baltimore, MD 21237 |