@misc{indiciae3ca9552586ed,
  title = {Mercury in the Grand Calumet River/Indiana Harbor Canal and Lake Michigan, Lake County, Indiana, August 2001 and May 2002},
  author = {Martin R. Risch},
  year = {2005},
  doi = {10.3133/sir20055034},
  url = {https://pubs.usgs.gov/publication/sir20055034},
  note = {Source identifier: sir20055034}
}