@misc{indiciaeee99fed1d2a4,
  title = {Hydrogeology and ground-water-quality conditions at the Harvey County Landfill, south-central Kansas, 1990},
  author = {J. O. Helgesen and B. A. Heck and D. A. Hargadine},
  year = {1993},
  doi = {10.3133/wri934036},
  url = {https://pubs.usgs.gov/publication/wri934036},
  note = {Source identifier: wri934036}
}