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Evaluation On Quaternary Glacier Heritage And Research On The Sustainable Development Of Geo-heritage Resources

Posted on:2012-02-20Degree:MasterType:Thesis
Country:ChinaCandidate:W ZhangFull Text:PDF
GTID:2120330335476380Subject:Quaternary geology
Abstract/Summary:PDF Full Text Request
Geo-heritage is formed in geological history time and can be used to research the important geological phenomenon. It is the main evidence for people to know the ancient time 4.6Ga ago, and it is also a major approach to collect information of earth evolution. Geo-heritage is not only important part of natural resource, but also is precious, incomplete regeneration natural geological heritage, it has many pattern of manifestation and occurrence.Quaternary glacier heritage is important part of geo-heritage resource. It has great mean in science research, and it is contribute more to the Global climate change and tectonic movement research to work on law of glacier development. But because wrongly development, today there isn't a evolution for its general value and the condition of sustainable development. So it is of great mean to do evaluation work in lushan area, Shennongjia area and Guide area, and analyze the condition of sustainable development in these areas.On base of a lot of investigation work in lushan area, Shennongjia area and Guide area, we sum up the developmental condition and distribution characteristics of glacier heritage in these areas. These area all develop abundant glacier heritage, such as glacial landscape, glacier till and etc, which has great value of tourism and science meaning. During research process, we collect samples of SEM(scanning electron microscope) and ESR(electron spin resonance), getting new research data in these area, especially in Shennongjia area and Gduie area, where the age data is firstly obtained.Based on AHP(analytic hierarchy process) and Delphi method, combined with the characteristic of quaternary glacier heritage, in this paper we make models to do evaluation and classification in research area. According to the result, glacier heritage in Lushan area is of world-class, and national-class in Shennongjia area and provincial-class in Guide area.In this paper, we build a sustainable system of geo-heritage resources at the base of Bossel index form, and we use fuzzy mathematics method to make evaluation on the condition of sustainable development in research area. Totally speaking, it is better in Lushan area than the two other places, fall in sustainable category, and it is surly sustainable in Shennongjia area, and weak sustainable in Guide area. According to above, we advanced that the principle of "one center, two basic" idea which should be pay enough attention, so as to promote harmonious and sustainable development within geo-heritage, environment and local social economic.
Keywords/Search Tags:Glacier, Geo-heritage, Evaluation, Sustainable Development
PDF Full Text Request
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