@misc{indiciae3054f9710584,
  title = {Chemical quality conditions of the Green River at Munfordville, Kentucky, October 1956-September 1961},
  author = {R. A. Krieger},
  year = {1961},
  doi = {10.3133/ofr6186},
  url = {https://pubs.usgs.gov/publication/ofr6186},
  note = {Source identifier: ofr6186}
}