@misc{indiciae34dcd3061917,
  title = {Chapter A7. Section 7.2. Fecal Indicator Viruses},
  author = {Rebecca N. Bushon},
  year = {2003},
  doi = {10.3133/twri09a7.2},
  url = {https://pubs.usgs.gov/publication/twri09A7.2},
  note = {Source identifier: twri09A7.2}
}