@misc{indiciaef33ef9a8c4b4,
  title = {Pollution in the lower Columbia Basin in 1948 with particular reference to the Willamette River},
  author = {F. F. Fish and R.R. Rucker},
  year = {1950},
  url = {https://pubs.usgs.gov/publication/70160630},
  note = {Source identifier: 70160630}
}