Phosphorus Release From Ditch Mesocosms: The Effects of Pedology and Hydrology.

David E. Ruppert1, Brian A. Needelman2, Bahram Momen2, Martin Rabenhorst2, Bruce James2 and Peter Kleinman3, (1)Agriculture, Agribusiness and Environmental Sciences, Texas A&M - Kingsville, Kingsville, TX, (2)Environmental Science and Technology, University of Maryland, College Park, MD, (3)USDA-ARS, University Park, PA