| 区域水环境安全评价指标体系与评价方法 |
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| 引用本文： | 张颖,刘凌,燕文明.区域水环境安全评价指标体系与评价方法[J].水电能源科学,2009,27(1). |
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| 作者姓名： | 张颖 刘凌 燕文明 |
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| 作者单位： | 河海大学,水文水资源与水利工程科学国家重点实验室,江苏,南京,210098 |
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| 摘 要： | 对区域水环境安全概念和内涵进行了探讨,建立了评价指标体系和AHP、PCA相结合的评价模型.以三峡库区为例,提出了符合现状特征的评价标准,并对其水环境安全状况进行比较评价.结果表明,綦江片区与乌江下游彭水以下区为安全状态,其他区均处于预警或不安全状态,据此对三峡库区的水环境安全修复与科学管理提出了建议.
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| 关 键 词： | 水环境安全 指标体系 层次分析法 主成分分析法 |
Regional Water Environment Security Assessment Index System and Assessment Method |
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| ZHANG Ying LIU Ling YAN Wenming.Regional Water Environment Security Assessment Index System and Assessment Method[J].International Journal Hydroelectric Energy,2009,27(1). |
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| Authors: | ZHANG Ying LIU Ling YAN Wenming |
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| Affiliation: | State Key Laboratory of Hydrology-Water Resources and Hydraulic Engineering Hohai University;Nanjing 210098;China |
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| Abstract: | We discuss the concept and connotation of regional water environment security and present an indicator frame-work,which takes the river healthy,resource supporting,anthropology pressure and environment restoration functions into consideration.The assessment model which combined the AHP and PCA methods was constituted.We study on Three Gorge reservoir region and proposed the indictor evaluation criteria for the analysis and assessment of water environment security.It was found that: Qijiang area and Wujiang ... |
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| Keywords: | water environment security indicator system AHP PCA |
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