@misc{indiciaea1def253e73f,
  title = {Pesticides in near-surface aquifers: An assessment using highly sensitive analytical methods and tritium},
  author = {D.W. Kolpin and D. A. Goolsby and E.M. Thurman},
  year = {1995},
  doi = {10.2134/jeq1995.00472425002400060011x},
  url = {https://pubs.usgs.gov/publication/70018918},
  note = {Source identifier: 70018918}
}