@misc{indiciae3c667f7aea8e,
  title = {Distribution of bottom sediments and effects of proposed dredging in the ship channel of the Delaware River between northeast Philadelphia, Pennsylvania and Wilmington, Delaware, 1984},
  author = {Philip Bradley Duran},
  year = {1986},
  doi = {10.3133/ha697},
  url = {https://pubs.usgs.gov/publication/ha697},
  note = {Source identifier: ha697}
}