@misc{indiciae1bc38d708a0a,
  title = {Chemistry of ground water in the Silver Springs basin, Florida, with an emphasis on nitrate},
  author = {G. G. Phelps},
  year = {2004},
  doi = {10.3133/sir20045144},
  url = {https://pubs.usgs.gov/publication/sir20045144},
  note = {Source identifier: sir20045144}
}