@misc{indiciaeda296a083e7b,
  title = {Quality of ground water in Webb County, Texas, 1997-98},
  author = {Rebecca B. Lambert and Charles A. Hartmann},
  year = {1999},
  doi = {10.3133/fs18499},
  url = {https://pubs.usgs.gov/publication/fs18499},
  note = {Source identifier: fs18499}
}