@misc{indiciaec2b325eee206, title = {Occurrence of hexavalent chromium in ground water in the western Mojave Desert, California}, author = {J.W. Ball and J. A. Izbicki}, year = {2004}, doi = {10.1016/j.apgeochem.2004.01.011}, url = {https://pubs.usgs.gov/publication/70027027}, note = {Source identifier: 70027027} }