{"created":"2023-05-15T14:35:47.791466+00:00","id":46050,"links":{},"metadata":{"_buckets":{"deposit":"82a0e55c-9bf9-419a-82cc-0a60cdee2323"},"_deposit":{"created_by":1,"id":"46050","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"46050"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00046050","sets":["1"]},"author_link":["458381","458386","458383","458380","458382","458387","458384","458385"],"item_8_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2010-09","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"3","bibliographicPageEnd":"799","bibliographicPageStart":"795","bibliographicVolumeNumber":"287","bibliographic_titles":[{"bibliographic_title":"Journal of Radioanalytical and Nuclear Chemistry"}]}]},"item_8_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"For safety assessments of geological repositories of nuclear waste, understanding of uranium (U) fate in estuarine areas is important because U chemical behavior in the areas is expected to be complex. Environmental transfer parameters such as sediment-water distribution coefficients (Kd) and concentration ratios (CRs) for marine organisms are useful in mathematical models for the assessment. However, due to its low concentration in estuarine water, Kd and CF data for U are scarce. Thus we studied a rapid method for separation and concentration of U from estuarine water samples using NOBIAS-CHELATE PA1 resin columns followed by inductively coupled plasma mass spectrometry (ICP-MS) for U measurement. Chemical recovery was about 100% at pH of about 5.7 from the water samples and alkali and alkaline earth metals were removed. The method was used to measure U concentrations in estuarine water samples collected at eight Japanese estuarine areas; they ranged from 0.1 to 3.8 ug /L. We also measured U concentrations in sediment and marine organism samples by ICP-MS after acid digestion. Using these values, we observed Kd (range: 39-284 L/kg) and CRs (0.86-52 L/kg for macroalgae, 0.087-15 L/kg for crustaceans, and 0.52-93 L/kg for molluscs).","subitem_description_type":"Abstract"}]},"item_8_relation_14":{"attribute_name":"DOI","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"10.1007/s10967-010-0827-7","subitem_relation_type_select":"DOI"}}]},"item_8_relation_17":{"attribute_name":"関連サイト","attribute_value_mlt":[{"subitem_relation_name":[{"subitem_relation_name_text":"http://www.springerlink.com/content/t346112237532487/"}],"subitem_relation_type_id":{"subitem_relation_type_id_text":"http://www.springerlink.com/content/t346112237532487/","subitem_relation_type_select":"URI"}}]},"item_8_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0236-5731","subitem_source_identifier_type":"ISSN"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"metadata only access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_14cb"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Takata, Hyoe"}],"nameIdentifiers":[{"nameIdentifier":"458380","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Aono, Tatsuo"}],"nameIdentifiers":[{"nameIdentifier":"458381","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Tagami, Keiko"}],"nameIdentifiers":[{"nameIdentifier":"458382","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Uchida, Shigeo"}],"nameIdentifiers":[{"nameIdentifier":"458383","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"高田 兵衛","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"458384","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"青野 辰雄","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"458385","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"田上 恵子","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"458386","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"内田 滋夫","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"458387","nameIdentifierScheme":"WEKO"}]}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"Determination of naturally occurring uranium concentrations in seawater, sediment, and marine organisms in Japanese estuarine areas","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Determination of naturally occurring uranium concentrations in seawater, sediment, and marine organisms in Japanese estuarine areas"}]},"item_type_id":"8","owner":"1","path":["1"],"pubdate":{"attribute_name":"公開日","attribute_value":"2011-05-23"},"publish_date":"2011-05-23","publish_status":"0","recid":"46050","relation_version_is_last":true,"title":["Determination of naturally occurring uranium concentrations in seawater, sediment, and marine organisms in Japanese estuarine areas"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T23:56:27.648733+00:00"}