@misc{indiciae6eb9b0879035,
  title = {Water quality in the St Croix National Scenic Riverway, Wisconsin},
  author = {D.J. Graczyk},
  year = {1986},
  doi = {10.3133/wri854319},
  url = {https://pubs.usgs.gov/publication/wri854319},
  note = {Source identifier: wri854319}
}