@misc{indiciae88905f440d56,
  title = {Metals, pesticides, and semivolatile organic compounds in sediment in Valley Forge National Historical Park, Montgomery County, Pennsylvania},
  author = {Andrew G. Reif and Ronald A. Sloto},
  year = {1997},
  doi = {10.3133/wri974120},
  url = {https://pubs.usgs.gov/publication/wri974120},
  note = {Source identifier: wri974120}
}