@misc{indiciaee249b6783be6,
  title = {Changes in herbicide concentrations in Midwestern streams in relation to changes in use, 1989-1998},
  author = {E.A. Scribner and W.A. Battaglin and D. A. Goolsby and E.M. Thurman},
  year = {2000},
  doi = {10.1016/s0048-9697(99)00547-1},
  url = {https://pubs.usgs.gov/publication/70022792},
  note = {Source identifier: 70022792}
}