@misc{indiciaea84fca6ceb26,
  title = {Chapter A7. Section 7.0. Five-Day Biochemical Oxygen Demand},
  author = {Gregory C. Delzer and Stuart W. McKenzie},
  year = {2003},
  doi = {10.3133/twri09a7.0},
  url = {https://pubs.usgs.gov/publication/twri09A7.0},
  note = {Source identifier: twri09A7.0}
}