Shifts in Precipitation, Hydrology, and Land Use Affect Phosphorus Concentrations and Loads in an Agricultural Watershed Steven I. Apfelbaum2, Sophia Heimerl1, and Donald M. Waller1*

Shifts in Precipitation, Hydrology, and Land Use Affect Phosphorus Concentrations and Loads in an Agricultural Watershed Steven I. Apfelbaum², Sophia Heimerl¹, and Donald M. Waller^1*

Steven Irwin Apfelbaum, Brodhead, WI, United States and Donald M Waller, University of Wisconsin-Madison, Botany, Madison, WI, United States