@misc{indiciae2c9914de6cb9,
  title = {Trends in polychlorinated biphenyl concentrations in Hudson River water five years after elimination of point sources},
  author = {R. A. Schroeder and C.R. Barnes},
  year = {1983},
  doi = {10.3133/wri834206},
  url = {https://pubs.usgs.gov/publication/wri834206},
  note = {Source identifier: wri834206}
}