2014年长江口咸潮入侵分析及对策

长江口咸潮入侵是枯水期经常发生的一种自然现象,但2014年初的咸潮入侵相比往年尤甚。分析了本次咸潮入侵的基本情况和形成的原因,探讨了长江口咸潮入侵的机理和入侵途径,并结合历史资料,分析了新形势下长江口咸潮入侵出现的新特点。在此基础上,从水源地布局、技术措施、水资源管理和长江流域水量的统一调配等方面研究了如何有效应对长江口咸潮入侵对自来水原水供应的影响。

Analysis of Saltwater Intrusion in Yangtze River Estuary in 2014

Saltwater intrusion in the Yangtze Estuary is a natural phenomenon that often occurs in dry seasons, but it''s particularly more terrible in early 2014 compared to previous years. This paper analyzed the basic situation of the saltwater intrusion and its formation reasons, discussed the mechanism and invasion pathways of saltwater intrusion in the Yangtze River estuary. Furthermore, combined with historical data, this paper analyzed the new features of saltwater intrusion that appeared in the Yangtze River Estuary in new situation. On the basis and from points of water source place, technical measures, water resources management and unified deployment of the Yangtze River, this paper discussed how to effectively deal with the effect of saltwater intrusion on public water supply in the Yangtze River Estuary.