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地球学报  2006 

CFC在中国高放废物处置库预选区地下水研究中的应用

DOI: 10.3975/cagsb.2006.03.10

Keywords: CFC,地下水测年,高放废物,处置库

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Abstract:

本文介绍了地下水测年的CFC方法及其原理,并将这种方法实际应用于我国高放废物处置库预选区——甘肃北山地区的水文地质研究,结果表明,研究区内沟谷洼地浅部地下水的CFC年龄在15~26a,基岩裂隙浅部地下水多为不含CFC的老水与含CFC的新水的混合水。在描述了确定混合比方法的基础上,根据样品CFC含量计算了研究区地下水的混合比。与氚相比,CFC是目前年轻地下水测年更好的工具,具有更多的优越性。

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