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Accession number;02A0151824
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| Title;7Be and 10Be in rains collected in Tokyo. |
| Author;
NAGAI H
(Coll. Human. And Sci., Nihon Univ., Japan)
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Journal Title;Abstracts of Papers. Symposium on Radiochemistry
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Journal Code:F0139B
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ISSN:1345-2762
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VOL.45th;NO.;PAGE.46(2001)
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| Figure&Table&Reference;FIG.1 |
| Pub. Country;Japan |
| Language;English |
| Abstract;Concentrations of cosmogenic nuclides Be-7(53.4d) and Be-10(1.5Ma) in rains collected in Tokyo during the last 20 years were determined by .GAMMA.-ray spectrometry and accelerator mass spectrometry. The highest values for Be-10 concentration and Be-10/Be-7 ratio were observed in spring, February to April, and they decreased till the lowest values in autumn. On the other hand, there were not so clear feature for Be-7 concentration. (author abst.) |
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