@misc{indiciaef997c83ba23a,
  title = {Hydrogeology and water quality at the St. Francois County landfill and vicinity — Southeastern Missouri, 1990–94},
  author = {John G. Schumacher and E. A. Hockanson},
  year = {1996},
  doi = {10.3133/wri964022},
  url = {https://pubs.usgs.gov/publication/wri964022},
  note = {Source identifier: wri964022}
}