@misc{indiciae9a4b485bef23,
  title = {Water-quality and chemical loads of the Susquehanna River at Harrisburg, Pennsylvania, April 1980 to March 1981},
  author = {David K. Fishel},
  year = {1984},
  doi = {10.3133/wri834164},
  url = {https://pubs.usgs.gov/publication/wri834164},
  note = {Source identifier: wri834164}
}