TY - RPRT TI - Depth of the vadose zone controls aquifer biogeochemical conditions and extent of anthropogenic nitrogen removal AU - Beata Szymczycha AU - Kevin D. Kroeger AU - John Crusius AU - John F. Bratton PY - 2017 DO - 10.1016/j.watres.2017.06.048 UR - https://pubs.usgs.gov/publication/70190289 ID - 70190289 ER -