Study about Ecological Security Assessment of Beijing Valley Region Based on PSR Model-A Case study of Puwa Valley Region in Fangshan District
文献类型: 外文期刊
作者: Jiang, Cui-hong 1 ; Li, Guang-yong 2 ;
作者机构: 1.Inst Agr Informat & Econ BAAFS, Beijing, Peoples R China
2.Natl Geomat Ctr China, Beijing, Peoples R China
期刊名称:2019 3RD INTERNATIONAL CONFERENCE ON ENVIRONMENTAL AND ENERGY ENGINEERING (IC3E 2019)
ISSN: 1755-1307
年卷期: 2019 年 281 卷
页码:
收录情况: SCI
摘要: The analytic hierarchy process (AHP) was used to evaluate the ecological security of Beijing valley region. Based on the concept model of PSR (Pressure-State-Response), and referred to the current assessment methods of the ecological security evaluation, relating AHP to construct evaluation system, this study combined the impact factors of natural, social and economic on Valley Region ecological security, the mutual influence and restraint law of the internal system between various factors, AHP was used to establish the ecological security assessment indicators system of Beijing Valley Region. Compared with 2010 increased 0.08, The score of ecological security about Puwa Valley Region was 0.63 which attained general status. At last, this study promoted corresponding advices.
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Study About Ecological Security Assessment of Beijing Valley Region Based on PSR Model-A Case Study of Puwa Valley Region in Fangshan District
作者:Jiang, Cui-hong;Li, Hong;Li, Guang-yong;Guo, Ning;Zhang, Fan-Yan;Zhang, Xing-Wu;Shi, Wei
关键词:Ecological Security;Mountainous Valley Areas Economics;Comprehensive



