摘要
20世纪70—80年代中期南关岭地区是大连市海水入侵最严重的地区之一。自1984年以后,该区地下水环境逐渐得到恢复。特别是1994年以后,海水入侵状况明显改善。本文通过对该区水质监测资料的统计分析,总结了海水入侵历时变化规律,分析了地下水环境恢复的主要原因,为今后的海水入侵防治工作提供了重要的参考依据。
Nanguanling was one of the significant sea-water instrusion aera in 1970 and 1980＇s in Dalian .The groundwater environment in this aera has been restored from 1984. The sea-water instrusion has been improved especially from 1994. The variations of sea-water instrusion was Studied from historical records at stations in Nanguanling ,and the authors discussed how the groundwater environment restored .This paper provides a scientific basis for the prevention of sea-water instrusion after time.
出处
《科技信息》
2007年第7期212-212,177,共2页
Science & Technology Information
关键词
南关岭
海水入侵
地下水环境恢复
Nanguangling
sea-water instrusion
groundwater environmental restoration
