@misc{indiciae665723574431, title = {Water resources data for Oklahoma, 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/wdrok722}, url = {https://pubs.usgs.gov/publication/wdrOK722}, note = {Source identifier: wdrOK722} }