摘要
介绍了烟台市开发区夹河地区20年来海水入侵的现状及过程。基于区内4个监测井点的长期观测资料,讨论了影响海水入侵程度的主要因素,认为烟台市海水入侵程度与区内地下水动态关联密切。在海侵区内,地下水被海水浸染的程度主要受地下水位降深控制,地下水降落漏斗范围内海水对地下水浸染程度随水位下降逐年加剧,而漏斗区外地下水质则多年保持相对稳定。
The actuality and progress of seawater intrusion over the last twenty years in Jiabe area in the Development Zone of Yantai City are introduced. Based on a long-term observation of four monitoring well spots in the studied area, the authors discuss the key factors that affect seawater intrusion degree in Yantai City are closely related with groundwater regime. Within ingression area, the contaminated degree of groundwater by seawater is mainly dependent on groundwater drawdown, and intensified along with the groundwater level declining year by year within the scope of groundwater cone of depression, while the groundwater quality has maintained stable for years outside the cone of depression.
出处
《江苏地质》
2006年第2期120-125,共6页
Jiangsu Geology
关键词
海水入侵
地下水位
地下水降落漏斗
山东烟台
Seawater intrusion
Groundwater level
Groundwater cone of depression
Yantai, Shandong
作者简介
姚普(1982-),男,安徽肥东人,硕士研究生,地质工程专业.