@misc{indiciaebafc1d4e655a,
  title = {Annual summary of water quality data for selected sites in the Pacific Northwest, October 1971 to September 1972},
  author = {U.S. Geological Survey Northwest Water Resources Data Center},
  year = {1972},
  doi = {10.3133/70176806},
  url = {https://pubs.usgs.gov/publication/70176806},
  note = {Source identifier: 70176806}
}