中国岩溶2017,Vol.36Issue(5):633-640,8.DOI:10.11932/karst20170505
山西娘子关泉水及污染成因再分析
Reanalysis of spring water and its pollution causes of the Niangziguan spring in Shanxi
摘要
Abstract
As one of the largest karst spring in North China,the Niangziguan spring in Shanxi well known one in the world,with an average annual natural flux of 12.6 m3/s.This work was based on the 1:50,000 project of hydrogeology and environmental geology investigation to this spring and adjacent areas.The pur-pose was to reanalyze the two issues,(1)The genesis of the Niangziguan spring water;(2)The causes of its pollution.Exploration data show that the Wulong and Weizeguan springs,located at the south bank of the Mianhe river,mainly receive the recharge of karst water from the middle and upper Cambrian water-bearing formation rather than the recharge karst water from the upper middle Ordovician to lower Ordovician aqui-fers as suggested by previous studies.In combination with hydrogeological conditions,analysis of isotopes considers that part of the coal mine gob water flow is the primary cause for accelerating pollution of the spring in recent years.关键词
岩溶水/泉水成因/污染成因/娘子关Key words
karst water/spring source/pollution causes/Niangziguan spring分类
资源环境引用本文复制引用
梁永平,赵春红,唐春雷,申豪勇,王志恒,郭芳芳..山西娘子关泉水及污染成因再分析[J].中国岩溶,2017,36(5):633-640,8.基金项目
中国地质调查局地质调查项目(12120114019101) (12120114019101)
国家自然科学基金项目(41672253) (41672253)