@misc{indiciae32c18ce7067a,
  title = {Presence, distribution, and potential sources of nitrate and selected pesticides in the surficial aquifer along the Straight River in north-central Minnesota, 1992-93},
  author = {J. F. Ruhl},
  year = {1995},
  doi = {10.3133/wri954151},
  url = {https://pubs.usgs.gov/publication/wri954151},
  note = {Source identifier: wri954151}
}