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Study on Variations of Speleothem and the Relationship Between SIC and Precipitation in Furong Cave
Author(s): 
Pages: 684-690
Year: Issue:  4
Journal: Acta Sedimentologica Sinica

Abstract: 通过对重庆市芙蓉洞内两处滴水和两处池水长期定点观测,现场测试pH、温度和HCO-3浓度等指标,并采集适量水样带回实验室利用ICP-OES和离子色谱仪测试主要离子的浓度,计算CO2分压(PCO2)和方解石饱和指数(SIc),探讨了芙蓉洞内次生碳酸盐的沉积情况及与当地降水的关系.结果显示:四个观测点洞穴水在大部分时间相对于方解石为过饱和水,且正在沉积碳酸盐,可见芙蓉洞地区大部分时间具有洞穴碳酸盐沉积的...
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