@misc{indiciae9b12df1bab3a, title = {Water resources data for Ohio, 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/wdroh732}, url = {https://pubs.usgs.gov/publication/wdrOH732}, note = {Source identifier: wdrOH732} }