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以南水北调中线京石段应急供水工程2008年9月至2009年8月一期通水为背景,根据水利经济和生态系统服务功能理论,对该工程生态环境效益评估方法进行了探讨,并对受水区产生的生态环境效益进行定量计算,计算得出本次通水后北京地区产生的生态效益约为26.96亿元。研究结果可为制定南水北调工程水资源可持续管理策略措施及生态环境保护提供依据。
Taking the water supply of Beijing-Shijiazhuang emergency water supply project in the middle section of South-to-North Water Diversion Project from September 2008 to August 2009 as the background, this paper discussed the evaluation methods of eco-environmental benefits of the project according to the theory of water conservancy economy and ecosystem services, District ecological environment benefits calculated quantitatively calculated the ecological benefits of the Beijing area after the water is about 2.696 billion yuan. The results can provide the basis for formulating strategies and measures for the sustainable management of water resources and protecting the ecological environment in the South-to-North Water Diversion Project.