[1]WANG Rui,ZHOU Lihua,CHEN Yong,et al.Evaluation of Water Resources Carrying Capacity in Hangjin County Based on Fuzzy Comprehensive Model[J].Research of Soil and Water Conservation,2017,24(02):320-324,329.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
24
Number of periods:
2017 02
Page number:
320-324,329
Column:
Public date:
2017-04-28
- Title:
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Evaluation of Water Resources Carrying Capacity in Hangjin County Based on Fuzzy Comprehensive Model
- Author(s):
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WANG Rui1,3, ZHOU Lihua1,2, CHEN Yong1, ZHAO Minmin1,3, GUO Xiuli1,3
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1. Key Laboratory of Desert and Desertification, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou 730000, China;
2. Institutes of Science and development, Chinese Academy of Sciences, Beijing 100190, China;
3. University of Chinese Academy of Sciences, Beijing 100049, China
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- Keywords:
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fuzzy comprehensive evaluation; water resources; Hangjin County; carrying capacity
- CLC:
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TV213
- DOI:
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- Abstract:
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Hobq desert traverses the whole territory of Hangjin County. Water resources carrying capacity is the key factor that restrains eco-environment and social-economic development of this county. We selected the per capita water resources, water resources use rate, ecological water use rate, water supply modulus, farmers per capita net income, population density and farmland irrigation rate as evaluation indices. Based on fuzzy comprehensive method, we carried out a quantitative evaluation on the dynamic of water resources carrying capacity from 2008 to 2014 in Hangjin County. The results showed that the water resources carrying capacity in Hangjin County was on the positive tendency, the maximum comprehensive evaluation value was 0.508, but there were fluctuations in 2008 and 2009. Water resources carrying capacity in Hangjin County is close to its bearing capacity limit, but there is still a certain development potential to ensure economic and social development demands in Hangjin County.