@misc{indiciae4ff40302f26c,
  title = {Ohio ground-water quality},
  author = {R.V. Swisshelm and R.I. Lane and R.B. Stein},
  year = {1987},
  doi = {10.3133/ofr87745},
  url = {https://pubs.usgs.gov/publication/ofr87745},
  note = {Source identifier: ofr87745}
}