The environmental risk of small and medium-sized water conservancy projects in the three gorges area

摘要：

With the environmental risk assessment technology for analyzing small and medium water conservancy projects in Three Gorges, and by deviding the influence structure, identifying environmental risk factor and clustering, it concludes that the main risk indexes of environmental damage are ecological system, water environment, water and soil erosion and immigration problem and the average impact of tightness is in 3.452-3.943. By using fuzzy comprehensive evaluation, we can know that the environmental risk of the small and medium water projects in Three Gorges is in medium and lower level and the environmental risk is acceptable in the view of environmental risk assessment.

关键词： environmental risk small and medium water conservancy projects assessment

作者: Wang HaiYun Zheng Xiazhong Wu Shaxian

作者单位: Environment and water conservancy college, Three Gorges university, Yichang 443002,China Emergency M Environment and water conservancy college, Three Gorges university, Yichang 443002,China Emergency Management Institute, Three Gorges University, Yi Chang ,443002 China

会议类型: 国际会议

会议名称: The 1st International Conference on Sustainable Construction & Risk Management(首届可持续建设与风险管理国际会议)

会议地点: 重庆

会议语种:英文

页码: 111-117

在线出版日期: 2010-06-12（万方平台首次上网日期，不代表论文的发表时间）