@misc{indiciae040a51b1f76e,
  title = {Understanding water-quality in the Hudson River basin: working together to solve the puzzle},
  author = {K.R. Murray and W.O. Freeman},
  year = {1994},
  doi = {10.3133/ofr9490},
  url = {https://pubs.usgs.gov/publication/ofr9490},
  note = {Source identifier: ofr9490}
}