@misc{indiciae2f6fa81bdf97,
  title = {Availability and Quality of Water from Underground Coal Mines in Johnson and Martin Counties, Kentucky},
  author = {D. S. Mull and Steven Cordivio1a and Dennis W. Risser},
  year = {1981},
  doi = {10.3133/ofr81690},
  url = {https://pubs.usgs.gov/publication/ofr81690},
  note = {Source identifier: ofr81690}
}