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河南鸡冠洞洞穴水对极端气候的响应及其控制因素研究
引用本文:刘肖,杨琰,彭涛,赵景耀,任小凤,张银环,聂旭东,李建仓,凌新有,张志钦.河南鸡冠洞洞穴水对极端气候的响应及其控制因素研究[J].环境科学,2015,36(5):1582-1589.
作者姓名:刘肖  杨琰  彭涛  赵景耀  任小凤  张银环  聂旭东  李建仓  凌新有  张志钦
作者单位:西南大学地理科学学院, 三峡库区生态环境教育部重点实验室, 重庆 400715;国土资源部岩溶生态环境-重庆南川野外基地, 重庆 408435;西南大学地球化学与同位素实验室, 重庆 400715;西南大学地理科学学院, 三峡库区生态环境教育部重点实验室, 重庆 400715;国土资源部岩溶生态环境-重庆南川野外基地, 重庆 408435;西南大学地球化学与同位素实验室, 重庆 400715;中国气象局武汉暴雨研究所, 暴雨监测预警湖北省重点实验室, 武汉 430074;西南大学地理科学学院, 三峡库区生态环境教育部重点实验室, 重庆 400715;国土资源部岩溶生态环境-重庆南川野外基地, 重庆 408435;西南大学地球化学与同位素实验室, 重庆 400715;西南大学地理科学学院, 三峡库区生态环境教育部重点实验室, 重庆 400715;国土资源部岩溶生态环境-重庆南川野外基地, 重庆 408435;西南大学地球化学与同位素实验室, 重庆 400715;西南大学地理科学学院, 三峡库区生态环境教育部重点实验室, 重庆 400715;国土资源部岩溶生态环境-重庆南川野外基地, 重庆 408435;西南大学地球化学与同位素实验室, 重庆 400715;西南大学地理科学学院, 三峡库区生态环境教育部重点实验室, 重庆 400715;国土资源部岩溶生态环境-重庆南川野外基地, 重庆 408435;西南大学地球化学与同位素实验室, 重庆 400715;河南省鸡冠洞风景名胜区管理处, 栾川 471500;河南省鸡冠洞风景名胜区管理处, 栾川 471500;河南省鸡冠洞风景名胜区管理处, 栾川 471500
基金项目:国家自然科学基金项目(41372177,40902053); 高等学校博士学科点专项科研基金项目(20090182120005); 中央高校基本科研业务费专项(XDJK2011B004)
摘    要:为揭示洞穴水地球化学动态的变化特征及其控制因素,从2009年10月至2013年12月对黄土高原东南缘河南西部栾川县鸡冠洞洞穴水的水化学指标进行了4个完整水文年的动态监测.结果表明:1鸡冠洞洞穴水的化学类型主要是HCO-3-Ca2+-Mg2+和HCO-3-Mg2+-Ca2+型,阴离子中HCO-3占80%以上,阳离子中Ca2+、Mg2+是优势离子,地下河常年处于溶蚀状态,池水、滴水处于沉积状态.2鸡冠洞洞穴滴水、池水可以很好地响应外部气候环境的变化,其地球化学指标具有显著的季节效应.3Ca2+、Mg2+、SO2-4能够敏感地响应极端气候事件引起的年际降水量变化,Ca2+、Mg2+、SO2-4浓度洪涝年升高,干旱年降低.HCO-3主要受CO2浓度控制,对极端气候事件响应不明显.4鸡冠洞地下河中Ca2+、Mg2+、HCO-3、SO2-4浓度波动幅度较小,且无明显的季节变化规律.对2010年和2013年的极端降水事件响应不明显.

关 键 词:地球化学指标  洞穴水  气候事件  鸡冠洞  豫西
收稿时间:2014/9/12 0:00:00
修稿时间:2014/12/18 0:00:00

Response and Control Factors of Groundwater to Extreme Weather, Jiguan Cave, Henan Province, China
LIU Xiao,YANG Yan,PENG Tao,ZHAO Jing-yao,REN Xiao-feng,ZHANG Yin-huan,NIE Xu-dong,LI Jian-cang,LING Xin-you and ZHANG Zhi-qin.Response and Control Factors of Groundwater to Extreme Weather, Jiguan Cave, Henan Province, China[J].Chinese Journal of Environmental Science,2015,36(5):1582-1589.
Authors:LIU Xiao  YANG Yan  PENG Tao  ZHAO Jing-yao  REN Xiao-feng  ZHANG Yin-huan  NIE Xu-dong  LI Jian-cang  LING Xin-you and ZHANG Zhi-qin
Institution:Key Laboratory of Eco-environments in Three Gorges Reservoir Region, Ministry of Education, School of Geographical Sciences, Southwest University, Chongqing 400715, China;Field Scientific Observation & Research Base of Karst Eco-environments at Nanchuan in Chongqing, Ministry of Land and Resources, Chongqing 408435, China;Laboratory of Geochemistry and Isotope, Southwest University, Chongqing 400715, China;Key Laboratory of Eco-environments in Three Gorges Reservoir Region, Ministry of Education, School of Geographical Sciences, Southwest University, Chongqing 400715, China;Field Scientific Observation & Research Base of Karst Eco-environments at Nanchuan in Chongqing, Ministry of Land and Resources, Chongqing 408435, China;Laboratory of Geochemistry and Isotope, Southwest University, Chongqing 400715, China;Hubei Key Laboratory for Heavy Rain Monitoring and Warning Research, Institute of Heavy Rain, China Meteorological Administration, Wuhan 430074, China;Key Laboratory of Eco-environments in Three Gorges Reservoir Region, Ministry of Education, School of Geographical Sciences, Southwest University, Chongqing 400715, China;Field Scientific Observation & Research Base of Karst Eco-environments at Nanchuan in Chongqing, Ministry of Land and Resources, Chongqing 408435, China;Laboratory of Geochemistry and Isotope, Southwest University, Chongqing 400715, China;Key Laboratory of Eco-environments in Three Gorges Reservoir Region, Ministry of Education, School of Geographical Sciences, Southwest University, Chongqing 400715, China;Field Scientific Observation & Research Base of Karst Eco-environments at Nanchuan in Chongqing, Ministry of Land and Resources, Chongqing 408435, China;Laboratory of Geochemistry and Isotope, Southwest University, Chongqing 400715, China;Key Laboratory of Eco-environments in Three Gorges Reservoir Region, Ministry of Education, School of Geographical Sciences, Southwest University, Chongqing 400715, China;Field Scientific Observation & Research Base of Karst Eco-environments at Nanchuan in Chongqing, Ministry of Land and Resources, Chongqing 408435, China;Laboratory of Geochemistry and Isotope, Southwest University, Chongqing 400715, China;Key Laboratory of Eco-environments in Three Gorges Reservoir Region, Ministry of Education, School of Geographical Sciences, Southwest University, Chongqing 400715, China;Field Scientific Observation & Research Base of Karst Eco-environments at Nanchuan in Chongqing, Ministry of Land and Resources, Chongqing 408435, China;Laboratory of Geochemistry and Isotope, Southwest University, Chongqing 400715, China;Administrative Office of Luoyang Jiguan, Luanchuan 471500, China;Administrative Office of Luoyang Jiguan, Luanchuan 471500, China;Administrative Office of Luoyang Jiguan, Luanchuan 471500, China
Abstract:Geochemical dynamics of cave water were monitored to unveil its variation and controlling factors from October 2009 to December 2013 in Jiguan Cave, west of Henan province, southeastern coast of the loess plateau. The results showed that: 1the hydro-chemical types of the cave water are HCO3--Ca2+-Mg2+ and HCO3--Mg2+-Ca2+. HCO3- are over 80% of the anions, Ca2+ and Mg2+ are the dominate cations, and ground river keeping in erosion and pool water drips in deposition all the year.2Dripping water and pool water in Ji guan cave can respond perfectly to the change of external climate environment, which geochemistry indexes possess the extraordinary seasonal effects.3The concentration changes of the Ca2+, Mg2+, SO42- responded sensitively to annual precipitation change.Ca2+, Mg2+, SO42- rise in waterlogging year and fall in drought year.Because HCO3- controlled by CO2 concentration.HCO3- concentration showed a unconspicuous response to the change of external climate environment. 4The concentration changes of Ca2+, Mg2+, SO42- have no obvious seasonal variation and showed a unconspicuous response to the change of external climate environment.
Keywords:geochemical indicators  cave water  climate event  Jiguan Cave  West of Henan Province
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