@misc{indiciae48c0ea82c057,
  title = {Reconnaissance study of the chemical quality of surface waters in the Sacramento River Basin, California},
  author = {Robert Brennan},
  year = {1963},
  doi = {10.3133/wsp1619q},
  url = {https://pubs.usgs.gov/publication/wsp1619Q},
  note = {Source identifier: wsp1619Q}
}