@misc{indiciae081aae6916c6,
  title = {Selected herbicides in major streams in the Potomic River Basin upstream from Washington, D.C.},
  author = {Gary T. Fisher},
  year = {1995},
  doi = {10.3133/fs10795},
  url = {https://pubs.usgs.gov/publication/fs10795},
  note = {Source identifier: fs10795}
}