@misc{indiciaeea7b5053251a,
  title = {Chemical and biological quality of streams at the Indiana Dunes National Lakeshore, Indiana, 1978-80},
  author = {M. A. Hardy},
  year = {1984},
  doi = {10.3133/wri834208},
  url = {https://pubs.usgs.gov/publication/wri834208},
  note = {Source identifier: wri834208}
}