@misc{indiciae941ca648ffee,
  title = {Water quality data for selected streams tributary to the tidal Potomac River and Estuary, Maryland and Virginia, 1979-81 water years},
  author = {R.E. Hickman},
  year = {1983},
  doi = {10.3133/ofr83873},
  url = {https://pubs.usgs.gov/publication/ofr83873},
  note = {Source identifier: ofr83873}
}