@misc{indiciae937b4168720d, title = {Chemical characteristics of ground-water discharge along the south rim of Grand Canyon in Grand Canyon National Park, Arizona, 2000-2001}, author = {Stephen A. Monroe and Ronald C. Antweiler and Robert J. Hart and Howard E. Taylor and Margot Truini and John R. Rihs and Tracey J. Felger}, year = {2005}, doi = {10.3133/sir20045146}, url = {https://pubs.usgs.gov/publication/sir20045146}, note = {Source identifier: sir20045146} }