From the Proceedings of the 1999 Meetings of the Hydrology Section - Arizona-Nevada Academy of Science - April 17, 1999, Nothern Arizona University, Flagstaff, ArizonaThis article is part of the Hydrology and Water Resources in Arizona and the Southwest collections. Digital access to this material is made possible by the Arizona-Nevada Academy of Science and the University of Arizona Libraries. For more information about items in this collection, contact [email protected]
