[1]LI Mao-juan,LI Tian-qi,WANG Huan,et al.Assessment of Urban Ecosystem Health of Changchun City Based on Fuzzy Comprehensive Evaluation[J].Research of Soil and Water Conservation,2013,20(01):254-259.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
20
Number of periods:
2013 01
Page number:
254-259
Column:
Public date:
2013-02-28
- Title:
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Assessment of Urban Ecosystem Health of Changchun City Based on Fuzzy Comprehensive Evaluation
- Author(s):
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LI Mao-juan1, LI Tian-qi2, WANG Huan1, WANG Xi-kui1, LIU Jia-qi1
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1. College of Earth Sciences, Jilin University, Changchun 130061, China;
2. College of Environment and Planning, He’nan University, Kaifeng, He’nan 475000, China
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- Keywords:
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ecosystem health; fuzzy comprehensive evaluation; Changchun City
- CLC:
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X171.1
- DOI:
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- Abstract:
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The life quality of citizens is decided by the health of urban ecosystem. The ecosystem health was divided into the natural, the economical and the social subsystems. Building index system of assessment of ecosystem health, dividing the rating scale into five grades and giving each standard, the AHP-fuzzy synthetic appraisal was applied to evaluate the ecosystem health of Changchun city. The results showed that: (1) the ecosystem of Changchun city transformed from illness level into sub-healthy level gradually from 2000 to 2008, its trends had improved somewhat, but each subsystem should cooperate with the coordinated development; (2) the natural subsystem stabilized a very healthy state, while the economic and social subsystems grew rapidly but still need to develop and improve; (3) the recovery of Changchun ecosystem health should take the economic intensive and resource-efficient development pattern and strengthen the coordinated development of resources, environment, economy and society in order to further promote the ecological environment conservation of Changchun city.