@misc{indiciaee69899fb04f8,
  title = {Water quality study design for the Willamette Basin, Oregon, using a geographic information system Chapter 22},
  author = {Mark A. Uhrich and Dennis A. Wentz},
  year = {1997},
  url = {https://pubs.usgs.gov/publication/70171542},
  note = {Source identifier: 70171542}
}