@misc{indiciae91b8aa927e2b,
  title = {Mercury in Indiana watersheds: Retrospective for 2001–2006},
  author = {Martin R. Risch and Nancy T. Baker and Kathleen K. Fowler and Amanda L. Egler and David C. Lampe},
  year = {2010},
  doi = {10.3133/pp1780},
  url = {https://pubs.usgs.gov/publication/pp1780},
  note = {Source identifier: pp1780}
}