{"created":"2023-05-18T10:10:09.802600+00:00","id":1706,"links":{},"metadata":{"_buckets":{"deposit":"b901d65f-8415-43c1-bd43-d74138505a27"},"_deposit":{"created_by":5,"id":"1706","owners":[5],"pid":{"revision_id":0,"type":"depid","value":"1706"},"status":"published"},"_oai":{"id":"oai:yamanashi.repo.nii.ac.jp:00001706","sets":["63:152:163"]},"author_link":["9075","9076","9077"],"item_2_alternative_title_1":{"attribute_name":"タイトル(別表記)","attribute_value_mlt":[{"subitem_alternative_title":"Time Variation of Nitrate Concentration in Groundwater-Derived Potable Supplies","subitem_alternative_title_language":"en"}]},"item_2_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1991-12","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"125","bibliographicPageStart":"120","bibliographicVolumeNumber":"42","bibliographic_titles":[{"bibliographic_title":"山梨大學工學部研究報告","bibliographic_titleLang":"ja"},{"bibliographic_title":"Reports of the Faculty of Engineering, Yamanashi University","bibliographic_titleLang":"en"}]}]},"item_2_creator_2":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"坂本, 康","creatorNameLang":"ja"}]},{"creatorNames":[{"creatorName":"中村, 文雄","creatorNameLang":"ja"}]},{"creatorNames":[{"creatorName":"風間, ふたば","creatorNameLang":"ja"}]}]},"item_2_description_5":{"attribute_name":"内容","attribute_value_mlt":[{"subitem_description":"Nitrate concentrations in groundwater-derived potable supplies were examined for their time variation. Sample waters were collected from two faucets of municipal water supplies and a neighboring river to determine their seasonal quality changes and daily quality changes following rainfall events. The results showed that (1) the nitrate concentrations were lower for a period from October to December during which organic and ammonia nitrogen of agricultural supplies had not yet been converted to nitrate, (2) the nitrate concentrations increased during several days after rainfall events, (3) time between rainfall events and concentration peaks became shorter when the soil became humid because of antecedent rainfalls, and (4) the relationships between NO_3^- and SO_4^<2-> concentrations at peaks after rainfall events could be different from those on fine days.","subitem_description_language":"en","subitem_description_type":"Other"}]},"item_2_full_name_24":{"attribute_name":"著者名(別表記)","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"9075","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Sakamoto, Yasushi","nameLang":"en"}]},{"nameIdentifiers":[{"nameIdentifier":"9076","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Nakamura, Fumio","nameLang":"en"}]},{"nameIdentifiers":[{"nameIdentifier":"9077","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Kazama, Futaba","nameLang":"en"}]}]},"item_2_identifier_registration":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.34429/00001699","subitem_identifier_reg_type":"JaLC"}]},"item_2_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"山梨大学工学部","subitem_publisher_language":"ja"}]},"item_2_source_id_11":{"attribute_name":"NCID","attribute_value_mlt":[{"subitem_source_identifier":"AN0024491X","subitem_source_identifier_type":"NCID"}]},"item_2_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0513-1871","subitem_source_identifier_type":"ISSN"}]},"item_2_text_4":{"attribute_name":"タイトルヨミ","attribute_value_mlt":[{"subitem_text_language":"ja-Kana","subitem_text_value":"チカスイ オ シゲン トスル スイドウスイ ノ ショウサン イオン ノウド ノ ジカンテキ ヘンドウ"}]},"item_2_version_type_20":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2020-02-27"}],"displaytype":"detail","filename":"KJ00000158484.pdf","filesize":[{"value":"480.6 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"KJ00000158484.pdf","objectType":"fulltext","url":"https://yamanashi.repo.nii.ac.jp/record/1706/files/KJ00000158484.pdf"},"version_id":"b7cea9c6-8fcc-4a2c-b7dd-97f35e3c8d5f"}]},"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":"departmental bulletin paper","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"地下水を資源とする水道水の硝酸イオン濃度の時間的変動","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"地下水を資源とする水道水の硝酸イオン濃度の時間的変動","subitem_title_language":"ja"}]},"item_type_id":"2","owner":"5","path":["163"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2009-03-13"},"publish_date":"2009-03-13","publish_status":"0","recid":"1706","relation_version_is_last":true,"title":["地下水を資源とする水道水の硝酸イオン濃度の時間的変動"],"weko_creator_id":"5","weko_shared_id":-1},"updated":"2023-10-11T05:46:06.341910+00:00"}