@misc{indiciae0acf19873d4d,
  title = {Quality of the ground water in the lower Colorado River region, Arizona, Nevada, New Mexico, and Utah},
  author = {Lester Ray Kister},
  year = {1973},
  doi = {10.3133/ha478},
  url = {https://pubs.usgs.gov/publication/ha478},
  note = {Source identifier: ha478}
}