@misc{indiciae33744683e506,
  title = {Occurrence of phosphorus in groundwater and surface water of northwestern Mississippi},
  author = {Heather L. Welch and James A. Kingsbury and Richard H. Coupe},
  year = {2010},
  url = {https://pubs.usgs.gov/publication/70157574},
  note = {Source identifier: 70157574}
}