@misc{indiciaecdc4e273f52d,
  title = {Environmental assessment},
  author = {Geoffrey S. Plumlee and T.P. Boyle and M.J. Logsdon and R.S. Carr},
  year = {2004},
  url = {https://pubs.usgs.gov/publication/70189443},
  note = {Source identifier: 70189443}
}