TY - RPRT TI - Chemical considerations for an updated National assessment of brackish groundwater resources AU - Peter B. McMahon AU - John Karl Bohlke AU - Katharine Dahm AU - David L. Parkhurst AU - David W. Anning AU - Jennifer S. Stanton PY - 2015 DO - 10.1111/gwat.12367 UR - https://pubs.usgs.gov/publication/70156834 ID - 70156834 ER -