New perspectives on the use of 224Ra/228Ra and 222Rn/226Ra activity ratios in groundwater studies

M. Diego-Feliu,V Rodellas, M. W. Saaltink,A. Alorda-Kleinglass,T. Goyetche, L. Martinez-Perez,A. Folch,J. Garcia-Orellana

Journal of Hydrology（2021）

引用 14|浏览2

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摘要

•A new advective transport model is used to assess 224Ra/228Ra and 222Rn/226Ra ARs.•Alpha recoil supply and Ra retardation factor control ARs in groundwater.•ARs are used to estimate groundwater transit times in aquifers.•ARs are useful for evaluating discharge pathways and end-members of SGD.

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关键词

Groundwater transit times,Radium,Radon,SGD,End-member,Alpha recoil

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