@misc{indiciaeec9804e84ad1,
  title = {Potential uses of water hyacinths in the Tucson area--an addendum for the Pima County Wastewater Management Department},
  author = {P. Warshall and M. Jennings},
  year = {1984},
  url = {https://pubs.usgs.gov/publication/96491},
  note = {Source identifier: 96491}
}