@misc{indiciae2b2878f79974,
  title = {The effects of air pollution and acid rain on fish, wildlife, and their habitats : grasslands},
  author = {M.A. Peterson},
  year = {1982},
  url = {https://pubs.usgs.gov/publication/fwsobs80\_40\_7},
  note = {Source identifier: fwsobs80\_40\_7}
}