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莱州湾沿岸平原海水入侵灾害的发展进程
引用本文:庄振业,刘冬雁,杨鸣,李洪江,邱汉学,宁丕海,宋维华,徐至进.莱州湾沿岸平原海水入侵灾害的发展进程[J].中国海洋大学学报(自然科学版),1999(1).
作者姓名:庄振业  刘冬雁  杨鸣  李洪江  邱汉学  宁丕海  宋维华  徐至进
作者单位:青岛海洋大学地球科学学院,莱州市水利局,广饶市水利局,寿光市水利局
摘    要:莱州湾东、南沿岸平原的海(咸)水入侵是人为过量采取地下水和自然环境变化共同引发的灾害。根据多年观测数据绘制的地下水位负值区、淡水资源超采量和海(咸)水入侵面积等三标志划分灾害进程为初始阶段、发展阶段、恶化阶段和缓解阶段。给出了灾害发展模式。以此解释新区灾害,针对灾害发展的不同阶段,采取适时而有效的防灾减灾对策和措施。

关 键 词:莱州湾沿岸平原  地下水位负值区  海(咸)水入侵  水资源

The Role of Anthropogenic Activities in the Evolution of Saline Water Intrusion Processes
Abstract:The saline water intrusion processes of the eastern and southern coastal plain of Laizhou Bay resulted from the action of taking out overduely underground water and the evolution of natural circumstances. The processes are divided into the stages of primitive, development, aggravation and allievement according to the indices of underground water negative area, excessive pump of water resources and saline water intrusion areas. An evolution model of disaster is given to explain the disaster of new zones. Appropriate and effective measures can be taken in correspondence with the different stages of the disaster evolution.
Keywords:Laizhou coastal plain  area of groundwater level lower than sea level  sea (saline) water intrusion  water resources  
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