@misc{indiciae9173a90afffe,
  title = {A reconnaissance study of the effect of irrigated agriculture on water quality in the Ogallala Formation, Central High Plains Aquifer},
  author = {Peter B. McMahon},
  year = {2000},
  doi = {10.3133/fs00900},
  url = {https://pubs.usgs.gov/publication/fs00900},
  note = {Source identifier: fs00900}
}