@misc{indiciaefdfac5b30824,
  title = {Pesticides in ground water in the Western Lake Michigan Drainages, Wisconsin and Michigan, 1983-1995},
  author = {Amy M. Matzen and David A. Saad},
  year = {1997},
  doi = {10.3133/fs19296},
  url = {https://pubs.usgs.gov/publication/fs19296},
  note = {Source identifier: fs19296}
}