@misc{indiciae7e922528c7b9,
  title = {Environmental effects of produced waters at oilfield production sites in the Big Sinking Creek and Schumaker Ridge areas, Lee County, Kentucky},
  author = {James K. Otton and R. A. Zielinski and D.E. Owen and Sigrid Asher-Bolinder and Laurel Hall},
  year = {1997},
  doi = {10.3133/ofr97511},
  url = {https://pubs.usgs.gov/publication/ofr97511},
  note = {Source identifier: ofr97511}
}