@misc{indiciae4a587602eb07, title = {Water resources data for Ohio, 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/wdroh712}, url = {https://pubs.usgs.gov/publication/wdrOH712}, note = {Source identifier: wdrOH712} }