摘要
海水入侵区的地下水水质随入侵强度变化有着一系列的变化,这些变化是以混合作用为基础,在阳离子交替吸附作用、沉淀作用的影响下形成的。其中Ca2+、Na+离子的变化最大,且主要是由阳离子交替吸附作用形成的。
The quality of groundwater in sea water encroachment district is varied with the change of encroachment intensity. Those changes are formed under the influence of cation alternative adhesive action and sedimentary action and based on mixing action. The changes of ion Ca 2+ , Na + are the biggest, which are mainly formed by cation alternative adhesive action.
出处
《工程勘察》
CSCD
北大核心
1999年第1期43-46,38,共5页
Geotechnical Investigation & Surveying
关键词
地下水
化学成分
替吸附作用
沉淀作用
海水入侵
mixing action\ cation alternative adhesive action\ sedimentary action\ sea water encroachment district