@misc{indiciaee605e1a3f9b3,
  title = {Surface-water quality assessment of the Kentucky River basin in Kentucky chemical analyses of major, minor, and trace elements in fine-grained streambed sediments},
  author = {J. L. Ryder and R. F. Sanzolone and S. D. Porter},
  year = {1993},
  doi = {10.3133/ofr93326b},
  url = {https://pubs.usgs.gov/publication/ofr93326B},
  note = {Source identifier: ofr93326B}
}