摘要
三峡水库的兴建对长江流域生态与环境会产生广泛而深远的影响,涉及因素众多,地域广阔,时段持久,而且各因子间相互渗透,关系复杂,利弊交织。但就整体而言,其环境是符合持续性要求的。对此,可通过评价指数进行概括评析。分析表明水库淹没与百万移民是直接影响工程成败的关键因素之一。
The Three Gorges Reservoir will bring about broad and profound impacts on ecosystems and the environment, covering various factors and vast areas and lasting a long time. The isslles involved are complicatedly interpenetrated and have both positive and negative aspects. But view the general conclusions as a whole, the environment of the Three Gorges Reservoir is in keeping with the demands of sustainability. On the questions, the author presents in this paper, based on the principles of the sustainable development, some indexes that can be used to evaluate the environmental sustainability of the Reservoir, and assesses briefly the environmental sustainability of the Reservoir. The research result indicated that, of the ecoligical and environmental factors to be affected by the construction of the Reservoir, the resettlement is a relatively sensitive and restrictive one.
出处
《经济地理》
CSSCI
北大核心
1999年第3期64-69,共6页
Economic Geography
关键词
三峡水库
环境可持续性
评价指数
环境效益
Three Gorges Reservoir
environmental sustainability
evaluation indexes