@misc{indiciae820e9ead1c4a,
  title = {Ground-water contamination potential and quality in Polk County, Florida},
  author = {G. L. Barr},
  year = {1992},
  doi = {10.3133/wri924086},
  url = {https://pubs.usgs.gov/publication/wri924086},
  note = {Source identifier: wri924086}
}