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Show Tunnicliff, B., and S. K. Brickler. 1981. Water quality monitoring the Colorado River corridor, Lees Ferry to Diamond Creek. Technical Report to Grand Canyon National Park. University of Arizona, Tucson, AZ. Turner, R. M., and M. M. Karpiscak. 1980. Recent vegetation changes along the Colorado River between Glen Canyon Dam and Lake Mead, Arizona. Professional Paper No. 1132. U. S. Geological Survey, Washington, D. C. U. S. Bureau of Reclamation ( USBR). 1981. Project data. Water and Power Resources Service, Denver, CO. USDA Forest Service. 1976. Grazing studies on Escalante Ranger District. Unpublished report. Dixie National Forest, Escalante, . 1976. Livestock grazing allotment: Files on Cedar City, Powell and Escalante Ranger Districts. Unpublished report. Dixie National Forest, Cedar City, UT. U. S. Department of the Interior ( USDI). 1983. Quality of water: Colorado River Basin. Progress Report No. 11. Bureau of Reclamation, Washington, D. C. . 1984. Draft environmental impact statement on conversion of oil and gas leases to combined hydrocarbon leases, Tar Sands Triangle, Utah. National Park Service and Bureau of Land Management, NPS Rocky Mountain Regional Office, Denver, CO. . 1985. National Park Service floodplain management and wetlands protection guidelines. National Park Service, Water Resources Division, Fort Collins, CO. U. S. Environmental Protection Agency ( USEPA). 1979. Methods for chemical analysis of water and wastes. EPA- 600/ 4- 79- 020. Environmental Monitoring and Support Laboratory, Office of Research and Development, Cincinnati, OH. . 1984. Draft water quality health effects criteria for marine and fresh recreational waters. Washington, D. C. U. S. Fish and Wildlife Service ( USFWS). 1985. Summary of Arizona selenium data. Memorandum. Ecological Services, Phoenix, AZ. U. S. Geological Survey ( USGS). 1975. Geology, mineral and hydrocarbon resources, and hydrology of the Glen Canyon National Recreation Area. Unpublished report. Denver, CO. . 1984. Water resources data for Arizona, Water Year 1982. Water- Data Report AZ- 82- 1. USGS Water Resources Division, Salt Lake City, UT. 86 |
