首页> 美国政府科技报告 >Determination of (sup 222)Rn flux from soils based on (sup 210)Pb and (sup 226)Ra disequilibrium. Progress report.
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Determination of (sup 222)Rn flux from soils based on (sup 210)Pb and (sup 226)Ra disequilibrium. Progress report.

机译:基于(sup 210)pb和(sup 226)Ra不平衡测定来自土壤的(sup 222)Rn通量。进度报告。

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The emanating fraction of radon in soils from the southern part of the United States is about 40% greater than in those from the northern part. The mean (sup 226)Ra activity in the southern soils is also slightly higher and as a consequence the (sup 222)R ...

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