@misc{indiciae289124f0642d,
  title = {Trends in selected water-quality characteristics, Flathead River at Flathead, British Columbia, and at Columbia Falls, Montana, water years 1975-86},
  author = {L. E. Cary},
  year = {1989},
  doi = {10.3133/wri894054},
  url = {https://pubs.usgs.gov/publication/wri894054},
  note = {Source identifier: wri894054}
}