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<br />lOU. S. Environmental Protection Agency. The Mineral Quality
<br />Problem in the Colorado River Basin. Summary Report and Appendix
<br />A, "Natural and Man-Made Conditions Affecting Mineral Quality, "
<br />Appendix B, "Physical and Economic Impacts," and Appendix C,
<br />"Salinity Control and Management Aspects."
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<br />llSun, Po-Chuan, "An Economic Analysis of the Effects of
<br />Quantity and Quality of Irrigation Water on Agricultural Production
<br />in Imperial Valley, California," an unpublished Ph. D. dissertation,
<br />University of California, Davis, 1972.
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<br />l2U. S. Bureau of Reclamation, "Colorado River Water Quality
<br />Improvement Program: Status Report," Department of Interior,
<br />Denver, Colorado, January 1974, 125 pp. and also Alan P. Kleinman,
<br />Glad J. Barney and Sigurd G. Titmus, "Economic Impacts of Changes
<br />in Salinity Levels of the Colorado River," U. S. Bureau of Reclamation,
<br />Denver, Colorado, February 1974, 41 pp.
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<br />13
<br />Sun, P. C., op cit.
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<br />,14EPA
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<br />op ci t.
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<br />l5Young, R. A., W. T., Franklin, and K. C. Nobe. Assessing
<br />Economic Effects of Salinity on Irrigated Agriculture in the Colorado
<br />River Basin: Agronomic and Economic Considerations. Report to
<br />U. S. Bureau of Reclamation, Depts. of Economics and Agronomy,
<br />Colorado State University, Fort Collins, August 1973. 219 pp.
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<br />l6EPA
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<br />op cit.
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<br />17
<br />Young, op cit.
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<br />l8Valentine, Vernon E., "Impacts of Colorado River Salinity,"
<br />Journal of the Irrigation and Drainage Division, American Society of
<br />Civil Engineers, December 1974, pp. 495-510.
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<br />19Valentine, op cit., p. 508.
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<br />20 Bureau of Reclamation,
<br /> U.S. op cit. , p. 31.
<br />21
<br /> U.S. Bureau of Reclamation, op cit. , p. 34.
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<br />44
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