@misc{indiciaee4aa6af9141a,
  title = {Distribution and mobilization of dissolved selenium in ground water of the irrigated grand and Uncompahgre Valleys, Western Colorado},
  author = {Winfield G. Wright and David L. Butler},
  year = {1993},
  url = {https://pubs.usgs.gov/publication/70018329},
  note = {Source identifier: 70018329}
}