@misc{indiciaedca964364382, title = {Data from synoptic water-quality studies on the Colorado River in the Grand Canyon, Arizona, November 1990 and June 1991}, author = {Howard E. Taylor and D.B. Peart and Ronald C. Antweiler and T.I. Brinton and W. L. Campbell and J.R. Barbarino and D.A. Roth and R. J. Hart and R. C. Averett}, year = {1996}, doi = {10.3133/ofr96614}, url = {https://pubs.usgs.gov/publication/ofr96614}, note = {Source identifier: ofr96614} }