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中国西部地区水安全的多指标物元综合评价
Authors
于谦龙
李凤英
王让会
黄俊芳
Publication date
1 January 2006
Publisher
Abstract
基于环境指标的P-S-R模型,选取了21个反映中国西部地区水安全的指标,采用层次分析法确定了权重系数,建立了类型识别的物元评判模型。以陕西和云南2省为例进行评价,评价结果与当地水资源实际情况相符,表明物元评判模型在区域水安全评价中的应用是可行的。通过分析评判结果,得出陕西省属于资源型、水质型兼工程型缺水地区,而云南省则是工程型缺水地区。提出以提高用水效率为核心,建设节水型社会,并以节流优先、治污为本、多渠道开源为指导原则,建立水资源供给与高效利用体系和水资源安全保障体系,实现人水和谐相处,保障西部地区水安全,为中国西部大开发和全面建设和谐社会提供水资源保障
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Institutional Repository of Xinjiang Institute of Ecology and Geography, CAS
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Last time updated on 29/11/2016