@misc{indiciaec2bc5996f176,
  title = {Nevada ground-water quality},
  author = {J. M. Thomas and R.J. Hoffman},
  year = {1987},
  doi = {10.3133/ofr87738},
  url = {https://pubs.usgs.gov/publication/ofr87738},
  note = {Source identifier: ofr87738}
}