@misc{indiciae5df1048bc08b,
  title = {Review of Phosphorus Control Measures in the United States and Their Effects on Water Quality},
  author = {David W. Litke},
  year = {1999},
  doi = {10.3133/wri994007},
  url = {https://pubs.usgs.gov/publication/wri994007},
  note = {Source identifier: wri994007}
}