{"created":"2023-05-15T14:37:55.008468+00:00","id":48917,"links":{},"metadata":{"_buckets":{"deposit":"8c8ea3ae-d08b-4bd9-a84b-e7027eb8479c"},"_deposit":{"created_by":1,"id":"48917","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"48917"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00048917","sets":["1"]},"author_link":["492808","492810","492811","492805","492806","492803","492809","492798","492801","492800","492804","492795","492817","492802","492812","492807","492815","492797","492796","492816","492813","492814","492818","492799"],"item_8_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2018-05","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"94","bibliographicPageStart":"84","bibliographicVolumeNumber":"178-179","bibliographic_titles":[{"bibliographic_title":"Journal of Environmental Radioactivity"}]}]},"item_8_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"A low 134Cs/137Cs ratio anomaly in the north-northwest (NNW) direction from the Fukushima Dai-ichi Nuclear Power Station (FDNPS) is identified by a new analysis of the 134Cs/137Cs ratio dataset which we had obtained in 2011e2015 by a series of car-borne surveys that employed a germanium gamma-ray spectrometer. We found that the 134Cs/137Cs ratio is slightly lower (0.95, decay-corrected to March 11, 2011) in an area with a length of about 15 km and a width of about 3 km in the NNW direction from the FDNPS than in other directions from the station. Furthermore, the area of this lower 134Cs/137Cs ratio anomaly corresponds to a narrow contamination band that runs NNW from the FDNPS and it is nearly parallel with the major and heaviest contamination band in the west-northwest. The plume trace with a low 134Cs/137Cs ratio previously found by other researchers within the 3-km radius of the FDNPS is in a part of the area with the lower 134Cs/137Cs ratio anomaly that we found. Our result suggests that this lower 134Cs/137Cs ratio anomaly is the area which was contaminated before March 13, 2011 (UTC) in association with the hydrogen explosion of Unit 1 on March 12, 2011 at 06:36 (UTC) and it was less influenced by later subsequent plumes.","subitem_description_type":"Abstract"}]},"item_8_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"ELSEVIER"}]},"item_8_relation_13":{"attribute_name":"PubMed番号","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"PubMed-ID","subitem_relation_type_select":"PMID"}}]},"item_8_relation_14":{"attribute_name":"DOI","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"10.1016/j.jenvrad.2017.07.023","subitem_relation_type_select":"DOI"}}]},"item_8_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0265-931X","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":"Kobayashi, Shingo"}],"nameIdentifiers":[{"nameIdentifier":"492795","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Shinomiya, Takayuki"}],"nameIdentifiers":[{"nameIdentifier":"492796","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Ishikawa, Takahiro"}],"nameIdentifiers":[{"nameIdentifier":"492797","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Imaseki, Hitoshi"}],"nameIdentifiers":[{"nameIdentifier":"492798","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Iwaoka, Kazuki"}],"nameIdentifiers":[{"nameIdentifier":"492799","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Kitamura, Hisashi"}],"nameIdentifiers":[{"nameIdentifier":"492800","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Kodaira, Satoshi"}],"nameIdentifiers":[{"nameIdentifier":"492801","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Kobayashi, Keisuke"}],"nameIdentifiers":[{"nameIdentifier":"492802","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Oikawa, Masakazu"}],"nameIdentifiers":[{"nameIdentifier":"492803","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Miyaushiro, Norihiro"}],"nameIdentifiers":[{"nameIdentifier":"492804","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Takashima, Yoshio"}],"nameIdentifiers":[{"nameIdentifier":"492805","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Uchihori, Yukio"}],"nameIdentifiers":[{"nameIdentifier":"492806","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"小林 進悟","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"492807","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"四野宮 貴幸","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"492808","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"石川 剛弘","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"492809","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"今関 等","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"492810","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"岩岡 和輝","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"492811","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"北村 尚","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"492812","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"小平 聡","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"492813","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"小林 圭輔","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"492814","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"及川 将一","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"492815","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"宮後 法博","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"492816","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"高島 良生","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"492817","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"内堀 幸夫","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"492818","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":"Low 134Cs/137Cs ratio anomaly in the north-northwest direction from the Fukushima Dai-ichi Nuclear Power Station","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Low 134Cs/137Cs ratio anomaly in the north-northwest direction from the Fukushima Dai-ichi Nuclear Power Station"}]},"item_type_id":"8","owner":"1","path":["1"],"pubdate":{"attribute_name":"公開日","attribute_value":"2018-05-08"},"publish_date":"2018-05-08","publish_status":"0","recid":"48917","relation_version_is_last":true,"title":["Low 134Cs/137Cs ratio anomaly in the north-northwest direction from the Fukushima Dai-ichi Nuclear Power Station"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T23:22:54.112818+00:00"}