@misc{indiciaeb7641a079c0f,
  title = {Impacts on water quality and biota from natural acid rock drainage in Colorado's Lake Creek watershed},
  author = {D.A. Bird and Matthew A. Sares and Greg A. Policky and Travis S. Schmidt and Stan E. Church},
  year = {2006},
  url = {https://pubs.usgs.gov/publication/70140091},
  note = {Source identifier: 70140091}
}