Estimating discharge and non-point source nitrate loading to streams from three end-member pathways using high-frequency water quality and streamflow data

Matthew P Miller, U.S. Geological Survey, Integrated Modeling and Prediction Division, Boulder, United States, Anthony J Tesoriero, USGS, Portland, OR, United States, Krista Hood, USGS, Middleton, WI, United States, Silvia Terziotti, USGS North Carolina Water Science Center, Raleigh, NC, United States and David Wolock, U.S. Geological Survey Water Mission Area, Lawrence, KS, United States