@misc{indiciae3b92857c73bf,
  title = {Water resources data for North Dakota, water year 1971; Part 2, water quality records},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1972},
  doi = {10.3133/wdrnd712},
  url = {https://pubs.usgs.gov/publication/wdrND712},
  note = {Source identifier: wdrND712}
}