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, USGS Utah Water Science Center, Salt Lake City, UT, 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, USGS, Lawrence, KS, United States