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河北省水资源开发引起的环境地质问题
ENVIRONMENTAL-GEOLOGICAL PROBLEMS CAUSED BY THE EXPLOITATION OF WATER RESOURCES IN HEBEI PROVINCE
【摘要】 河北省是我国水资源供需矛盾最突出的省区之一。由于长期超量开采地下水和跨流域调水,造成了诸如地下水位下降、地面沉降、岩溶塌陷、海水入侵、水质污染,河道、河口淤积等一系列环境地质问题。本文较系统地分析了这些灾害性环境地质问题的严重性,并指出了减轻灾害的途径。
【Abstract】 Hebei Province is one of the Chinese provinces bearing the worst water shortage troubles. Overwithdrawal through long years and water transmission beyond basins have caused a series of environmental-geological problems, such as: dropping in groundwater levels; ground subsidence; karst collapse; invasion of the seawater; desertification of farms; changes of seaboards; siltation in watercourses and at rivermouth; water contamination; etc.This paper deals with the threats of all these geological hazards and puts forward some ways to mitigate them.
【关键词】 水资源;
超采;
水位降漏斗;
污染;
环境变迁;
跨流域调水;
【Key words】 water resourses; overwithdrawal; cone of groundwater influence; pollu-tion; environmental changes; water transmission beyond basions;
【Key words】 water resourses; overwithdrawal; cone of groundwater influence; pollu-tion; environmental changes; water transmission beyond basions;
- 【文献出处】 中国地质灾害与防治学报 ,The Chinese Journal of Geological Hazard and Control , 编辑部邮箱 ,1992年01期
- 【被引频次】4
- 【下载频次】102