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在入海河口及海岸带地区往往由于自然或人为原因而导致海水入侵,我国海南、广东、广西、江苏、山东、河北和辽宁等省区均有海水入侵的报道,其中,山东省2002年的海水入侵面积就达1653km~2(郭玲等,2004;郭占荣等,2003;马凤山等,1997;彭昌盛等,2007)。海水入侵过程中,地下水的水位和化学组成会发生剧烈的变化,地下水
At sea estuaries and coastal areas, seawater intrusion often occurs due to natural or man-made causes. There are reports of seawater intrusion in Hainan, Guangdong, Guangxi, Jiangsu, Shandong, Hebei and Liaoning provinces. Among them, seawater in Shandong Province in 2002 Intrusion area reached 1653km ~ 2 (Guo Ling et al., 2004; Guo Zhanrong et al., 2003; Ma Fengshan et al., 1997; Peng Changsheng et al., 2007). Seawater intrusion process, groundwater levels and chemical composition of the dramatic changes will occur, groundwater