@misc{indiciae6d5a8def58fb,
  title = {Summary of trends and status analysis for flow, nutrients, and sediments at selected nontidal sites, Chesapeake Bay basin, 1985-99},
  author = {M. J. Langland and R. E. Edwards and L.A. Sprague and S.E. Yochum},
  year = {2001},
  doi = {10.3133/ofr0173},
  url = {https://pubs.usgs.gov/publication/ofr0173},
  note = {Source identifier: ofr0173}
}