Title Transcription | イサハヤワン シメキリ ゼンゴ ニ オケル テイシツ ノ ゲンソ ソセイ ノ ヘンカ
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Title Alternative (English) | Changes of geochemical compositions of bottom sediments related to the sea dyke in lsahaya Bay of Ariake Sea,Japan
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File | |
language |
jpn
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Author |
Douzen, Kaori
Kondo, Hiroshi
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Description | Isahaya Bay was the largest intertidal mud flat in Japan.In April 1997,the bay was closed by a dyke for reclamation and was isolated from the Ahake Sea.This resulted in the formation of stagnant and deteriorated condition in the bay,especially in the inner side of the dyke.Core samples from both the inner and outer sides of the dyke confirm the abrupt changes in lithology,biota,and various geochemical parameters.Mud samples in the upper parts which were deposited after the closure show higher concentrations of Pb,Zn,Cu,P_2O_5,TOC and TN,suggesting element accumulation in sediments under reducing conditions.This enrichment may be related to the disappearance of an ecosystem which previously effected bioremediation.
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Journal Title |
島根大学地球資源環境学研究報告
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Volume | 20
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Start Page | 87
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End Page | 98
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ISSN | 13439774
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Published Date | 2001-12-28
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NCID | AA11455176
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DOI(SelfDOI) | |
Publisher | 島根大学総合理工学部地球資源環境学教室
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Publisher Aalternative | Department of Geoscience, Interdisciplinary Faculty of Science and Engineering, Shimane University
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NII Type |
Departmental Bulletin Paper
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Format |
PDF
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Text Version |
出版社版
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OAI-PMH Set |
Interdisciplinary Graduate School of Science and Engineering
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Remark | 12-14,16+ / 1993+
中山勝博助教授追悼特集
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他の一覧 |