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Show Platts, W. S. 1981. Effects of sheep grazing on a riparian- stream environment. Research Note INT- 307. USDA Forest Service, Intermountain Forest and Range Experimental Station, Ogden, UT. Potter, L. D., D. E. Kidd, and D. B. Standiford. 1975. Mercury levels in Lake Powell. Bioamplification of mercury in man- made desert reservoir. Environmental Science and Technology 9( 1): 41- 46. Potter, L. D., and E. T. Louderbough. 1977. Macroinvertebrates and diatoms in submerged bottom substrates, Lake Powell. Lake Powell Research Project Bulletin No. 37. Department of Biology, University of New Mexico, Albuquerque, NM. Reynolds, R. C. Jr., and N. M. Johnson. 1974. Major element geochemistry of Lake Powell. Lake Powell Research Project Bulletin No. 5. Department of Earth Sciences, Dartmouth College, Hanover, NH. Richter, H. R. Jr. 1980. Ground water resources in the part of Canyonlands National Park east of the Colorado River and contiguous Bureau of Land Management lands. NPS contract CX- 1200- 8- B070, University of Wyoming, Laramie, WY. Roeske, R. H. 1978. Methods for estimating the magnitude and frequency of floods in Arizona: U. S. Geological Survey Open- File Report 78- 711, 82 p. ( Also available as Report No. ADOT- R5- 15- 121, Arizona Department of Transportation.) Simons, D. B., R. M. Li, P. Lagasse, and R. T. Milhous. 1981. Proceedings from a workshop on downstream river channel changes resulting from diversions or reservoir construction. FWS/ OBS- 81/ 48. U. S. Fish and Wildlife Service, Washington, D. C. Slawson, G. C. Jr., and L. G. Everett. 1974. Water quality perspectives in recreation management. Plateau 46: 158- 167. Standiford, D. R., L. D. Potter, and D.€. Kidd. 1975. Mercury in the Lake Powell ecosystem. Lake Powell Research Project Bulletin No. 1. University of New Mexico, Albuquerque, NM. State of Colorado. 1982. Guidelines for the collection of baseline water quality and overburden geochemistry data. Mined Land Reclamation Division, Department of Natural Resources, Denver, CO. Stewart, A. J., D. W. Blinn, T. Tompkins, and S. N. Wilkes. 1974. Environmental impact studies of the Navajo and Kaiparowits Power Plants. Third Annual Report: Phytoplankton population dynamics in Warm Creek Bay. Lake Powell, Utah. Unpublished report. Utah Division of Wildlife Resources, Cedar City, UT. Tasker, G. D., and M. E. Moss. 1979. Analysis of Arizona flood- data network for regional information. Paper No. 9W0878. Water Resources Research 15( 6): 1791- 1796. 85 |