@misc{indiciaeaf435ad7cfb2,
  title = {Herbicides in streams. Midwestern United States},
  author = {Donald A. Goolsby and E. Michael Thurman and Dana W. Kolpin},
  year = {1991},
  url = {https://pubs.usgs.gov/publication/70016780},
  note = {Source identifier: 70016780}
}