TY - RPRT TI - Chromium(VI) generation in vadose zone soils and alluvial sediments of the southwestern Sacramento Valley, California: a potential source of geogenic Cr(VI) to groundwater AU - Christopher T. Mills AU - Jean M. Morrison AU - Martin B. Goldhaber AU - Karl J. Ellefsen PY - 2011 DO - 10.1016/j.apgeochem.2011.05.023 UR - https://pubs.usgs.gov/publication/70036698 ID - 70036698 ER -