@misc{indiciae9d33673a7c28,
  title = {Water resources data for North Carolina, water year 1972; Part 2, water quality records},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1973},
  doi = {10.3133/wdrnc722},
  url = {https://pubs.usgs.gov/publication/wdrNC722},
  note = {Source identifier: wdrNC722}
}