斐伊川及び飯梨川堆積物の重金属含有量からみた流域の地球化学的特徴

Laguna : 汽水域研究 Volume 16 Page 35-62 published_at 2009-06
アクセス数 : 1505
ダウンロード数 : 119

今月のアクセス数 : 85
今月のダウンロード数 : 7
File
d0070016006.pdf 1.1 MB エンバーゴ : 2009-12-01
Title
斐伊川及び飯梨川堆積物の重金属含有量からみた流域の地球化学的特徴
Title
Geochemical characteristics of heavy metals of river sediment from the Hii and Iinashi River basins, Shimane prefecture, southwest Japan
Title Transcription
ヒイカワ オヨビ イイナシガワ タイセキブツ ノ ジュウキンゾク ガンユウリョウ カラ ミタ リュウイキ ノ チキュウカガクテキ トクチョウ
Creator
Source Title
Laguna : 汽水域研究
Volume 16
Start Page 35
End Page 62
Journal Identifire
ISSN 21852995
Descriptions
Heavy metal concentrations within Hii and Iinashi River sediments were measured
uniformly from its headwaters to the coast. Sediment samples were collected at 35 locations along the rivers and lakes course and analyzed for: As, Cd, Cr, Cu, Hg, Ni, Pb, and Zn. Results show a very little influence of human impact upon heavy metal concentrations in river and lake sediments. There is a natural decrease in river sediment-bound heavy metal concentration, due to interaction effect between sediment fragment and river water. And there is a natural increase in lake sediment-bound heavy metal concentration by basin effect that is differentiation by gravity.
Subjects
heavy metal ( Other)
bottom sediment ( Other)
environmental standard value ( Other)
Hii River system ( Other)
Language
jpn
Resource Type departmental bulletin paper
Publisher
島根大学汽水域研究センター
Date of Issued 2009-06
Publish Type Version of Record
Access Rights open access
Relation
[NCID] AN10439529