@misc{indiciae63f58290c543,
  title = {Soil characteristics and agrichemicals in groundwater of the Midwestern United States},
  author = {M. Burkart and D.W. Kolpin and R.J. Jaquis and K. Cole},
  year = {2001},
  doi = {10.2166/wst.2001.0298},
  url = {https://pubs.usgs.gov/publication/70164488},
  note = {Source identifier: 70164488}
}