@misc{indiciae5fcfe70ebda4,
  title = {Presence and distribution of nitrate and selected pesticides in surficial-sand aquifers and selected lakes, 1993-94, East Otter Tail County, Minnesota},
  author = {Shannon E. Smith and James E. Ruhl},
  year = {1995},
  doi = {10.3133/ofr95116},
  url = {https://pubs.usgs.gov/publication/ofr95116},
  note = {Source identifier: ofr95116}
}