@misc{indiciaeb17bccd870b9,
  title = {Agrichemicals in ground water of the midwestern USA: Relations to soil characteristics},
  author = {M. R. Burkart and D.W. Kolpin and R.J. Jaquis and K.J. Cole},
  year = {1999},
  doi = {10.2134/jeq1999.00472425002800060030x},
  url = {https://pubs.usgs.gov/publication/70021199},
  note = {Source identifier: 70021199}
}