Stan Trimble

Stanley W. Trimble, Ph.D., is Emeritus Professor of Geography at UCLA, where he joined the faculty in 1975. His research focuses on environmental history and human impacts on hydrology, including soil erosion and stream changes, with a regional focus on the U.S. and Europe. He earned his B.S. in physical sciences and mathematics from the University of North Alabama and his M.A. and Ph.D. in geography from the University of Georgia. Dr. Trimble has been a visiting professor at several prestigious universities and served as a research hydrologist with the U.S. Geological Survey. He has authored numerous books and articles, including “Man-Induced Soil Erosion and Environmental Hydrology.”