@misc{indiciae7dc7e4eb0f2b,
  title = {Chemical character of surface waters of North Carolina, 1951-1952},
  author = {G. A. Billingsley and B.F. Joyner},
  year = {1953},
  doi = {10.3133/ofr5323},
  url = {https://pubs.usgs.gov/publication/ofr5323},
  note = {Source identifier: ofr5323}
}