@misc{indiciae27c905345d9c,
  title = {Surface water-quality assessment of the lower Kansas River basin, Kansas and Nebraska; concentrations of major metals and trace elements in streambed sediments, 1987},
  author = {D. Q. Tanner and R. F. Sanzolone and R. B. Zelt},
  year = {1990},
  doi = {10.3133/ofr90581},
  url = {https://pubs.usgs.gov/publication/ofr90581},
  note = {Source identifier: ofr90581}
}