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On the Concentrations of Radioactive ^<137>Cs and Stables Cs in the Water of the Isolated Undisturbed Mountain Pond "Yasha-ga-Ike"
https://doi.org/10.57375/00000210
https://doi.org/10.57375/000002105a1ef846-66d3-4dab-901d-2c09a46fc8b4
名前 / ファイル | ライセンス | アクション |
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Item type | 紀要論文 / Departmental Bulletin Paper(1) | |||||
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公開日 | 2009-04-04 | |||||
タイトル | ||||||
タイトル | On the Concentrations of Radioactive ^<137>Cs and Stables Cs in the Water of the Isolated Undisturbed Mountain Pond "Yasha-ga-Ike" | |||||
言語 | ||||||
言語 | eng | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||
資源タイプ | departmental bulletin paper | |||||
ID登録 | ||||||
ID登録 | 10.57375/00000210 | |||||
ID登録タイプ | JaLC | |||||
著者 |
Iwamoto, K.
× Iwamoto, K.× Kimura, M.× Ando, K.× Moriyama, H.× Kawamoto, K..× Takada, J.× Amano, H× Iwamoto, K. |
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抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | The concentrations of radioactive fallout ^<137>Cs and stable Cs in the water of the isolated undisturbed pond "Yasha-ga-Ike", located at an elevation of 1099 m near the ridge of mountain in Fukui Pref., were determined. The in-situ collection of ^<137>Cs was done by pumping the water to the packed column of a, crylic fibre adsorbent, impregnated with copper hexacyanocobalt ferrate, and the ^<137>Cs collected was determined by gamma spectrometry with Ge detector. The water sample was analyzed by ICP-MS to determine the concentration of stable Cs. The temperature of the nine water samples taken in three years ranged from 12.5 to 25.5 ℃. The concentration ranged from 0.00023 to 0.00085 Bq/1 for ^<137>Cs and from 0.005 to 0.018 ppb for stable Cs. Both these concentrations increased with *, , increasing water temperature, and the ratio of ' Cs concentration to stable Cs was regarded to be a constant of about 50 Bq/mg. These results indicate that an equilibrium in water between fallout ^<137>Cs in the sixties and the stable Cs existing for a very long time has been established and hence they behave in the same way in the water. | |||||
書誌情報 |
福井工業大学研究紀要. 第二部 号 32, p. 255-260, 発行日 2002-03-20 |
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出版者 | ||||||
出版者 | 福井工業大学 | |||||
ISSN | ||||||
収録物識別子タイプ | ISSN | |||||
収録物識別子 | 2868571 | |||||
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識別子タイプ | NCID | |||||
関連識別子 | TF00008669 | |||||
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出版タイプ | VoR | |||||
出版タイプResource | http://purl.org/coar/version/c_970fb48d4fbd8a85 |