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Study On Circular Economy Model In Hilly And Gully Region Of Loess Plateau

Posted on:2015-05-30Degree:MasterType:Thesis
Country:ChinaCandidate:X N GuoFull Text:PDF
GTID:2279330431499964Subject:Human Geography
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Since the mid-18th century industrial revolution, human uncontrolled development and use of limited natural resources. Leading to environmental pollution and ecological deterioration events that occur frequently, in the face of the great contradictions of the rapid economic development, scarce resources and vulnerable ecological environment, human beings need seek the best way to support the rapid economic development and high quality of life quality. This way is impact to a minimum for resource, environment and ecology. Anding District is located in the Loess Plateau hilly region, and that is lagging economic development and the long-term extensive mode of economic development. In order to pursue partial or short-term interests for local governments and enterprises, thus cause more severe resource, environmental and ecological problems, and those are bottleneck factors to the development of circular economy for Anding district.In this context, in order to break double limit of both the ecologically fragile and economically backward, according to circular economy, sustainable development, ecological economics, industrial ecology theory and so on, by economic theory and practice runs were analyzed, we should explore the best way suitable for the development of recycling economy of Anding district. This study is not only to promote the theory of circular economy, but also for the disciplines, subjects made a significant exploration activity. Explore new models provide the basis for future development and stability in the course of the study area district.This paper is divided into a total of five parts:The first part is an introduction, describes the development of circular economy background, theoretical significance and practical significance of the study, research and innovation objectives, methods and technology roadmap and Why Anding District as a model of Loess Hilly Region.The second part is a literature review, including studies of circular economy in legislation, practice, theory, and the results of economic progress through the loop stability analysis of the current survey area, the analysis found that the stability of circular economy in the region has been some progress, the relatively low level of development levels, the process of development in the future to continue to deepen the practice of circular economy, improve the understanding of the economic cycle. The third part of the natural aspects of the stability zone from arid climate, low rainfall and uneven, extreme water shortages, less the total amount of minerals single, serious soil erosion. Socio-economic, ecological carrying capacity of the foundation stability analysis of the status area; socio-economic stability and rapid economic development zone, with an average growth rate gradually over the average growth rate of Gansu, and the country, although the stability of the industrial structure of the three areas has been presented "321"mode, but relatively low level of development, optimizing industrial structure in the future development process, improve the level of development; calculate the ecological carrying capacity of the ecological carrying capacity and stability zone is relatively stable from2005to2010, while gradually reducing the ecological footprint, mainly fossil fuel land area decreased, indicating a stable transition from traditional energy to the area of clean energy.The fourth mode of circular economy were stable area from agriculture, industry, services at three levels of development, agriculture including potatoes, efficient rainfed agriculture, horticulture industry, forestry and other aspects of complex recycling of agricultural development mode from potato industry, modern pharmaceuticals, livestock grass processing, metallurgical machinery and electronics, new materials and other aspects of recycling industrial development model, service culture tourism, catering and accommodation, technology services, business services, logistics and other aspects of recycling services model. For the development of circular economy Anding District proposed system security, financial support, policies to promote and optimize the countermeasures technical support, advocacy and education to ensure the smooth implementation of recycling economy development model, to achieve stability zone economic, social and ecological benefits of unity.The fifth part is the conclusion, summarize previous studies major. Mainly from the survey summed Anding District cycles/degree of economic development, ecological footprint method of calculating the ecological deficit stable zone of ecological deficit is mainly due to fossil fuel land area is too large, indicating stability in the energy area should be clean during use energy transformation. According to leading industry design chain stability region.In short, the development of circular economy in the Loess Plateau with great significance.
Keywords/Search Tags:circular economy, mode research, Loess hill-gully region, Anding district
PDF Full Text Request
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