{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/72378"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/72378","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Changes in Landscape Forms and Functions in the Sacramento-San Joaquin Delta, California, 1920-1993","abstract":"This dissertation analyzes: (1) the evolution of the Sacramento-San Joaquin Delta into a water supply and conveyance node for several water dependent areas in California; and (2) trends in land use within the Delta since 1920. These subjects are addressed within the context of the conservation and preservation resource management paradigms.","abstract_html":"This dissertation analyzes: (1) the evolution of the Sacramento-San Joaquin Delta into a water supply and conveyance node for several water dependent areas in California; and (2) trends in land use within the Delta since 1920. 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The re-creation and preservation of natural landscapes centers on: (1) the histories of three state parks and one wildlife refuge; and (2) recent purchases of roughly 30,000 acres by a state agency and a private interest for their re-conversion into wetlands within a broader context of water development. Flooding and urbanization examines the strategies employed by government agencies in regulating urbanization within the 100-year floodplain and the types of urban developments that have occurred. The continuance of agriculture focuses on changes in cropping, markets and management techniques. As with the water supply and conveyances issues, the role of economic and sectoral interest groups in influencing public policy decisions is analyzed through a public decision making model.","Made available in DSpace on 2014-12-17T22:08:56Z (GMT). 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