@misc{indiciaeb61f782d1842,
  title = {Bottom sediments and nutrients in the tidal Potomac system, Maryland and Virginia},
  author = {Jerry L. Glenn},
  year = {1988},
  doi = {10.3133/wsp2234f},
  url = {https://pubs.usgs.gov/publication/wsp2234F},
  note = {Source identifier: wsp2234F}
}