Using age tracers and decadal sampling to discern sources and trends of nitrate, arsenic and uranium in groundwater beneath irrigated cropland

Tesoriero, Anthony

Using age tracers and decadal sampling to discern sources and trends of nitrate, arsenic and uranium in groundwater beneath irrigated cropland

Anthony J Tesoriero, USGS Oregon Water Science Center, Portland, OR, United States, Karen R Burow, USGS, Sacramento, CA, United States and Bruce D Lindsey, USGS, New Cumberland, PA, United States