@misc{indiciae19ba93b3095b,
  title = {Biomonitoring techniques for assessing toxicity in National Park waters (Part I of Two Parts)},
  author = {Del Wayne Nimmo and John Karish and Terence P. Boyle and Nancy J. Hoefs and Mary Willox and William Lamar},
  year = {1992},
  url = {https://pubs.usgs.gov/publication/70127876},
  note = {Source identifier: 70127876}
}