TY - RPRT TI - A partial exponential lumped parameter model to evaluate groundwater age distributions and nitrate trends in long-screened wells AU - Bryant C. Jurgens AU - John Karl Bohlke AU - Leon J. Kauffman AU - Kenneth Belitz AU - Bradley K. Esser PY - 2016 DO - 10.1016/j.jhydrol.2016.05.011 UR - https://pubs.usgs.gov/publication/70174950 ID - 70174950 ER -