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The Formation Mechanism of Hydrogeochemical Features in a Karst System During Storm Events as Revealed by Principal Component Analysis

The Formation Mechanism of Hydrogeochemical Features in a Karst System During Storm Events as Revealed by Principal Component Analysis
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摘要 The hydrogeochemical parameters of Jiangjia Spring,the outlet of Qingrnuguan underground river system(QURS) in Chongqing,were found responding rapidly to storm events in late April,2008.A total of 20 kinds of hydrogeochemical parameters,including discharge,specific conductance,pH,water tempera-
出处 《地学前缘》 EI CAS CSCD 北大核心 2009年第S1期33-34,共2页 Earth Science Frontiers
关键词 RAINFALL principal component analysis(PCA) soil EROSION AGRICULTURAL activities KARST hydrogeochemical feature Qingmuguan rainfall principal component analysis(PCA) soil erosion agricultural activities karst hydrogeochemical feature Qingmuguan
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