水环境安全不仅是生态环境问题, 也是社会、 经济和政治问题, 直接关系到国家安全和社会稳定。基于/ 驱动 力- 压力- 状态- 响应0( DPSR) 模型, 建立南昌市水环境安全评价指标体系, 并利用层次分析法、 熵值法计算各指 标的权重, 利用模糊综合评价法等对南昌市水环境安全进行综合评价。结果表明, 2012 年南昌市水环境状况处于 不安全状态。针对评价过程反映的问题, 为了提高水环境安全状态, 南昌市需要在环保投入、 污染排放控制、 新水源 开发, 以及推进节水措施、 健全水环境管理制度等方面持续努力。

Water environment security problems are not only the ecological and environmental problems, but also the social, eco2 nomic, and political issues, which are directly related to the national security and social stability. In this paper, the evaluation in2 dex system of water environment security in Nanchang was developed using the "Driving force2 Pressure2 State2 Response" ( DPSR) model. The weight of each index was calculated using AHP and entropy method, and a comprehensive evaluation of wa 2 ter environment security in Nanchang was conducted using the fuzzy comprehensive evaluation method. T he results showed that the water environment of Nanchang is unsafe in 2012. T herefore, more efforts are needed to improve the water environment se 2 curity, including the environmental investment, pollution emission control, new water source exploration, water 2saving meas2 ures, and improvement on water environment management system.

教育部人文社科重点基地研究项目( 11JJD790014) ; 江西省高校人文社科研究重大课题攻关项目/ 江西融入-美丽中国. 建设发 展战略研究0( ZDGG201303)