WEKO3
アイテム
Fate of radiocesium in sewage treatment process released by the nuclear accident at Fukushima
https://repo.qst.go.jp/records/46708
https://repo.qst.go.jp/records/46708b1a36dfe-75d9-4b57-a092-2927304e7f44
Item type | 学術雑誌論文 / Journal Article(1) | |||||
---|---|---|---|---|---|---|
公開日 | 2014-01-17 | |||||
タイトル | ||||||
タイトル | Fate of radiocesium in sewage treatment process released by the nuclear accident at Fukushima | |||||
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 | journal article | |||||
アクセス権 | ||||||
アクセス権 | metadata only access | |||||
アクセス権URI | http://purl.org/coar/access_right/c_14cb | |||||
著者 |
Ishikawa, Nao
× Ishikawa, Nao× Tagami, Keiko× et.al× 石川 奈緒× 田上 恵子 |
|||||
抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | The nuclear accident at the Fukushima Daiichi Nuclear Power Plant (FDNPP) which occurred after the Great East Japan Earthquake on March 11, 2011 resulted in releases of radionuclides such as 134Cs (half-life:T1/2 = 2.06 yr), 137Cs (T1/2 = 30.04 yr) and 131I (T1/2 = 8.05 d) to the environment. For this paper, we observed the monthly variations of radiocesium (134Cs and 137Cs) and stable Cs concentrations in influent, effluent, sewage sludge, and sludge ash collected from a sewage treatment plant 280 km north of the FDNPP from July to December, 2011. Using the stable Cs results, we concluded the mass balance of Cs in the sewage treatment plant showed that about 10% of the Cs entering the sewage treatment plant would be transferred to the sewage sludge, and then Cs in the sewage sludge was totally recovered in the sludge ash. The behavior of Cs was similar to that of Rb, but it was not similar to that of K in the sewage treatment process. | |||||
書誌情報 |
Chemosphere 巻 93, 号 4, p. 689-694, 発行日 2013-10 |
|||||
ISSN | ||||||
収録物識別子タイプ | ISSN | |||||
収録物識別子 | 0045-6535 |