@misc{indiciaed4a2236541ef,
  title = {Analysis of nitrate (NO3-N) concentration trends in 25 ground-water-quality management areas, Idaho, 1961-2001},
  author = {D. J. Parliman},
  year = {2002},
  doi = {10.3133/wri024056},
  url = {https://pubs.usgs.gov/publication/wri024056},
  note = {Source identifier: wri024056}
}