@misc{indiciae7aa17c54cef8,
  title = {Assessment of selected constituents in surface water of the upper Snake River basin, Idaho and western Wyoming, water years 1975-89},
  author = {Gregory M. Clark},
  year = {1994},
  doi = {10.3133/wri934229},
  url = {https://pubs.usgs.gov/publication/wri934229},
  note = {Source identifier: wri934229}
}