@misc{indiciae6fe15ca26430, title = {Water resources data for Nebraska, water year 1973; part 2, water quality records}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1974}, doi = {10.3133/wdrne732}, url = {https://pubs.usgs.gov/publication/wdrNE732}, note = {Source identifier: wdrNE732} }