@misc{indiciae04950697636f,
  title = {A summary of pesticides in ground-water data collected by government agencies in Indiana, December 1985 to April 1991},
  author = {M.R. Risch},
  year = {1994},
  doi = {10.3133/ofr93133},
  url = {https://pubs.usgs.gov/publication/ofr93133},
  note = {Source identifier: ofr93133}
}