【摘要】 海水入侵是沿海地区的环境问题之一。大连是我国北方重要的港口和工业城市,处于三面靠海的半岛地理环境。同时,大连也是一个水资源十分紧缺的城市。自20世纪70年代开采地下水以来,出现了越来越严重的海水入侵问题,海水入侵问题对当地的工农业生产、生态环境及人们的身体健康均造成了不同程度的影响。目前大连市的海水入侵问题已得到控制,基本处于稳定状态。提出了因地制宜的海水入侵防治措施。更多还原

【Abstract】 Seawater intrusion is one of the environmental problems in coastal regions.Dalian,an important coastal and industrial city is located at south end of Liao-Dong peninsula in the north of China,and is geographically surrounded by Bo-Hai sea and Huang-Hai sea in the west,south,and east.The city is critically short in water resources.Seawater intrusion had been found since the groundwater was over withdrawn from the coastal karst and fractured aquifers in the 70’s of last century.Industry and agriculture,ecoenvironment and physical health of local people was to different extent affected by seawater intrusion.Nowadays,the problem had been controlled.The prevention and recovery measures of seawater intrusion was brought forward according to local conditions.更多还原