摘要
1970年代后期到1980年代中期,南关岭北市地区是大连市海水入侵严重地段之一。1984年以后,农村实行经济体制改革,产业结构发生了变化,地下水开采量显著减少,地下水环境逐渐恢复,1990年代以来,海水入侵状况明显改善。
Beishi in Nanguanling township was one of the significant sea-water instrusion aera from the middle of 1970＇s to the late of 1980＇s in Dalian city .Due to the economic system reform in rural area and the change of industrial structure , the extraction of the groundwater has been reduced and the groundwater environment has been restored from 1984 in this aera . The sea-water instrusion has been improved especially from 1990＇s.
出处
《国土与自然资源研究》
2008年第2期65-66,共2页
Territory & Natural Resources Study
关键词
产业结构
海水入侵
地下水环境恢复
industrial structure
sea-water instrusion
groundwater environmental restoration
