@misc{indiciaec3a397949a7e,
  title = {Relation of bacteria in limestone aquifers to septic systems in Berkeley County, West Virginia},
  author = {M.V. Mathes},
  year = {2000},
  doi = {10.3133/wri004229},
  url = {https://pubs.usgs.gov/publication/wri004229},
  note = {Source identifier: wri004229}
}