@misc{indiciae4dff8d615de4,
  title = {Wisconsin ground-water quality},
  author = {P.A. Kammerer},
  year = {1987},
  doi = {10.3133/ofr87762},
  url = {https://pubs.usgs.gov/publication/ofr87762},
  note = {Source identifier: ofr87762}
}