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Research For The Evolvement And Repair Programming Of The Wetland

Posted on:2007-01-30Degree:MasterType:Thesis
Country:ChinaCandidate:F D HeFull Text:PDF
GTID:2121360185482778Subject:Hydraulic engineering
Abstract/Summary:PDF Full Text Request
This thesis commences from the basic concept of the wetland, detailed to introduced ecosystem function of the wetland. On the basis of introducing the evolvement and present condition of the wetland, analyzed the safe key problem in influence the wetland and the bad influence for environmental, Put forward the protection and repairing programming for the wetland, analysis the Principle of following with measure for the wetland.Combine with forest, ocean to call the world three greatest ecosystems system wetland. Healthy wetly the ecosystem system is the importance of the safe system in national ecosystem to constitute the part, Developing more and more function in economic society development. The protection of Wetly is still a very outstanding and weak link of the ecosystem developments inside. The pressure of bigness that it face the economy the development. some basic problem for influence the wetly protection manages is not yet get solution.The wetland faces the threat of blindness development, heavy use and light keeping, not reasonable exploitation in resources in water, pollute, silt up the etc. the function of the wetly descends continuously. The decrease of the lake water turned worse the fluid matter contaminative, result in the important bane to ecosystem variety, and bring the partial climatic depravation. Reservoir wetly of increment cure disastrous, at the same time also caused river atrophied wetly, produce mankind the life result in the disadvantageous influence.The protection is a demand to support the ecosystem equilibrium, realizes social economy can keep on the development wetland. For protection with recover wetland function, as early as 1996, international convention wetland Committee settle for world on February 2 annually day wetland. The our country tries hard for to pass engineering measure protection with recover wetland ecosystem system, increases completely wetland protection management level, combined to adopt the important measure enhances to wetland of protection with recover, protections work launches completely.Wetland protection with repair is an important and public-spirited with the foundation ecosystem developments engineering, will produce the enormous ecosystem performance, social performance with the economic performance.In 21 centuries, The reservoir adjusts an application wants to have the initiative the assurance downstream ecosystem uses the water. Should forbid to fix to set up the reservoir engineering in leading the catchment wetland and inside with at wetland upper stream river.
Keywords/Search Tags:Wetland, evolvement, Repair, Programming
PDF Full Text Request
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