@misc{indiciaed6eb88ed4f93, title = {Groundwater quality in the San Diego Drainages Hydrogeologic Province, California}, author = {Michael T. Wright and Kenneth Belitz}, year = {2011}, doi = {10.3133/70006303}, url = {https://pubs.usgs.gov/publication/70006303}, note = {Source identifier: 70006303} }