@misc{indiciae05a61e2ab2f4, title = {Quality of surface waters of the United States, 1968, Part 11, Pacific slope basin in California}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1972}, doi = {10.3133/wsp2099}, url = {https://pubs.usgs.gov/publication/wsp2099}, note = {Source identifier: wsp2099} }