@misc{indiciae6651965c726c,
  title = {Georgia ground-water quality},
  author = {J.S. Clarke and J. B. McConnell},
  year = {1987},
  doi = {10.3133/ofr87720},
  url = {https://pubs.usgs.gov/publication/ofr87720},
  note = {Source identifier: ofr87720}
}