@misc{indiciae910717c7b20c,
  title = {Summary of nitrate concentrations in ground water of Adams, Franklin, and Grant Counties, Washington, fall 1998 -- A baseline for future trend analysis},
  author = {Sarah J. Ryker and Lonna M. Frans},
  year = {2000},
  doi = {10.3133/wri994288},
  url = {https://pubs.usgs.gov/publication/wri994288},
  note = {Source identifier: wri994288}
}