Heavy metal;Pollution evaluation;Sediment;Xiangjiang River
期刊:
Applied Mechanics and Materials
ISSN:
1660-9336
年:
2013
卷:
368-370
期:
1
页码:
482-485
会议名称:
3rd International Conference on Green Building, Materials and Civil Engineering (GBMCE 2013)
会议论文集名称:
Applied Mechanics and Materials
会议时间:
AUG 21-23, 2013
会议地点:
Taiwan, PEOPLES R CHINA
会议主办单位:
[Wu Fangtong;Guo Juan;Lei Yanni] Changsha Univ Sci & Technol, Sch Hydraul Engn, Changsha 410114, Hunan, Peoples R China.^[Zhu Hongyu] Hunan Juntai Engn Co Ltd, Changsha 410007, Peoples R China.
会议赞助商:
Natl Chin Yi Univ Technol, Natl Cheng Kung Univ, Natl Sun Yan Sen Univ, Natl Chi Nun Univ, ChienKuo Technol Univ, Control Engn & Informat Sci Res Assoc, Int Frontiers Sci & Technol Res Assoc, Trans Tech Publicat
Science and Technology Plan General Projects of Department of Science and Technology of Hunan Province [2010SK3022]; Opening Foundation of the Key Laboratory of Water-Sediment Science and Water Disaster Prevention of Hunan Province [2010SS04]
机构署名:
本校为第一且通讯机构
院系归属:
水利工程学院
摘要:
In order to assess polluting condition of heavy metals in sediment of the Xiangjiang River Changsha section, the spatial distribution of four heavy metals were determined in river sediments at six sampling stations. Geo-accumulation Index of heavy metals in superficial sediment of the Xiangjiang River Changsha section was in the decreasing order of Cd>Zn>Pb>Cu. On the whole, the pollution level was moderate-high, and the order of four heavy metals pollution lever was noted in the sequence of Liuyang River entrance of Xiangjiang> Juzizhou Bridge >Houzishi Bridge> the Second Xiangjiang River Bri...