摘要
神头泉域岩溶水的水化学特征显示,岩溶水样的总溶解固体质量浓度、Sr2+质量浓度及宏量组分质量浓度均由泉域北、西、南部向排泄区增大,与岩溶水的流动方向一致。根据c(Sr)/c(Ca)与总溶解固体质量浓度可将神头泉群划分为3个泉组,对应于3个不同的岩溶水子系统,岩溶水样的聚类分析结果与这一结论相符合。研究表明水文地球化学信息对地下水系统的水动力特征分析具有指示意义。
Hydrochemical features of karst water samples from the Shentou karst water system in Shanxi Province was analyzed. The result indicates that TDS, Sr content, and major constituent concentration of karst waters increase from the north, west, and south to the discharge area, which is in accordance with the karst water flow direction. According to the variation of c(Sr)/c(Ca) and ρ(TDS),single springs of the Shentou springs can be divided into three spring groups, corresponding to three karst water subsystems. The cluster analysis result of karst water samples is coincident with above conclusion. This study shows that hydrogeochemistry can be used to guide the research on hydrodynamical feature of groundwater system.
出处
《地质科技情报》
CAS
CSCD
北大核心
2006年第3期85-88,共4页
Geological Science and Technology Information
基金
国家杰出青年科学基金资助项目(40425001)
中国地质大学(武汉)优秀青年教师资助计划项目(CUQNL0619)
关键词
水文地球化学
神头泉域
岩溶水
hydrogeochemistry
Shentou karst water system
karst water