@misc{indiciae0d2d91c45f41,
  title = {Chemical quality of water in abandoned zinc mines in northeastern Oklahoma and southeastern Kansas},
  author = {Stephen J. Playton and Robert E. Davis and Roger G. McClaflin},
  year = {1980},
  url = {https://pubs.usgs.gov/publication/70044398},
  note = {Source identifier: 70044398}
}