@misc{indiciae87cea19bcb69,
  title = {Organic Compounds in Clackamas River Water Used for Public Supply near Portland, Oregon, 2003-05},
  author = {Kurt D. Carpenter and Gordon McGhee},
  year = {2009},
  doi = {10.3133/fs20093030},
  url = {https://pubs.usgs.gov/publication/fs20093030},
  note = {Source identifier: fs20093030}
}