@misc{indiciae79de8b74bc85,
  title = {Some chemical characteristics of mine drainage in Illinois},
  author = {L.G. Toler},
  year = {1982},
  doi = {10.3133/wsp2078},
  url = {https://pubs.usgs.gov/publication/wsp2078},
  note = {Source identifier: wsp2078}
}