@misc{indiciae19bffcf7dd81, title = {Water-quality data for selected sites tributary to the Salton Sea, California, August 1969 - June 1970}, author = {George A. Irwin}, year = {1971}, doi = {10.3133/70260855}, url = {https://pubs.usgs.gov/publication/70260855}, note = {Source identifier: 70260855} }