@misc{indiciae2facfae70ee9, title = {Water-quality data-collection activities in Colorado and Ohio: Phase III-evaluation of existing data for use in assessing regional water-quality conditions and trends}, author = {J. Michael Norris and Janet Hren and Donna N. Myers and Thomas H. Chaney and Carolyn J. Oblinger Childress}, year = {1992}, doi = {10.3133/wsp2295c}, url = {https://pubs.usgs.gov/publication/wsp2295C}, note = {Source identifier: wsp2295C} }