{"created":"2023-05-15T14:46:53.142444+00:00","id":64323,"links":{},"metadata":{"_buckets":{"deposit":"1a6aee6d-a446-4931-8b24-41f4c406b0e9"},"_deposit":{"created_by":1,"id":"64323","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"64323"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00064323","sets":["10:29"]},"author_link":["634231","634230","634233","634232"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2011-09-22","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"東京電力福島第一原子力発電所の事故により、関東地方では主に2011年3月21日から22日にかけての降雨の間、I-131（半減期8.02d）、Cs-134（半減期2.065y）およびCs-137（半減期30.04y）が地表面に降下した。3月22日には浄水場処理水中のI-131濃度が乳幼児の摂取規制値である100 Bq/Lを超える値が報告されたが、放射性セシウム（Cs-134+Cs-137）は超えなかった。セシウムは土壌等に収着されやすいため、浄水処理場における通常の処理によりほぼ除去されたようだが、I-131はその後も上水中に含まれ続け、関東地方で1Bq/Lを下回ったのは4月23日以降であった。このようにヨウ素は水道水に残り易いことから、実際にI-131が含まれる水道水を用いて、いくつかの除去方法を検討した。","subitem_description_type":"Abstract"}]},"item_10005_description_6":{"attribute_name":"会議概要（会議名, 開催地, 会期, 主催者等）","attribute_value_mlt":[{"subitem_description":"2011日本放射化学会年会・第55回放射化学討論会","subitem_description_type":"Other"}]},"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":"田上, 恵子"}],"nameIdentifiers":[{"nameIdentifier":"634230","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"内田, 滋夫"}],"nameIdentifiers":[{"nameIdentifier":"634231","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"田上 恵子","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"634232","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"内田 滋夫","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"634233","nameIdentifierScheme":"WEKO"}]}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"conference object","resourceuri":"http://purl.org/coar/resource_type/c_c94f"}]},"item_title":"水道水中の放射性ヨウ素除去に関する検討","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"水道水中の放射性ヨウ素除去に関する検討"}]},"item_type_id":"10005","owner":"1","path":["29"],"pubdate":{"attribute_name":"公開日","attribute_value":"2011-09-26"},"publish_date":"2011-09-26","publish_status":"0","recid":"64323","relation_version_is_last":true,"title":["水道水中の放射性ヨウ素除去に関する検討"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T21:12:55.494088+00:00"}