@misc{indiciaecf6d07453d7a,
  title = {Biological activity and chemical characteristics of dredge material from ten sites on the upper Mississippi River},
  author = {L. L. Marking and V. K. Dawson and J. L. Allen and T.D. Bills and J.J. Rach},
  year = {1981},
  url = {https://pubs.usgs.gov/publication/94359},
  note = {Source identifier: 94359}
}