@misc{indiciae66cf7f472167, title = {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}, author = {Christopher T. Mills and Jean M. Morrison and Martin B. Goldhaber and Karl J. Ellefsen}, year = {2011}, doi = {10.1016/j.apgeochem.2011.05.023}, url = {https://pubs.usgs.gov/publication/70036698}, note = {Source identifier: 70036698} }