中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Distribution, enrichment and sources of heavy metals in surface sediments of Hainan Island rivers, China

文献类型:期刊论文

作者Zhao, Debo1,2; Wan, Shiming1; Yu, Zhaojie3; Huang, Jie1
刊名ENVIRONMENTAL EARTH SCIENCES
出版日期2015-09-01
卷号74期号:6页码:5097-5110
关键词Heavy metals Hainan Island rivers Surface sediment Contamination indices Multivariate statistical analyses Sources
英文摘要Heavy metal concentrations in 36 samples of surface sediments from Hainan Island rivers were determined to evaluate the level of contamination in the region. Heavy metal concentrations (mg/kg) of Hainan Island rivers were in the range of 0.01-0.58 mg/kg for Hg, 0.09-0.70 mg/kg for Cd, 1.80-36.87 mg/kg for As, 15.33-69.32 mg/kg for Pb, 4.46-150.89 mg/kg for Cu, 6.64-104.95 mg/kg for Cr and 22.11-199.11 mg/kg for Zn. Contamination indices including contamination factor, enrichment factor, and geoaccumulation index, and multivariate statistical analyses indicated that Wenlan River was relatively at a considerable pollution level; Nandu, Changhua, Lingshui, Wanquan and Zhubi rivers were at a low-to-moderate pollution level; Beimen and Ningyuan rivers were at a level of relatively low pollution. Principal component analysis indicated that Cd, Pb, Cr and Zn were predominantly sourced from anthropogenic sources; whereas, Cu, As and Hg were from lithogenic sources. This study would be helpful for sustainable land use and marine management in the region.
收录类别SCI
语种英语
WOS记录号WOS:000360537700039
源URL[http://ir.qdio.ac.cn/handle/337002/50419]  
专题海洋研究所_海洋生态与环境科学重点实验室
作者单位1.Chinese Acad Sci, Inst Oceanol, Key Lab Marine Geol & Environm, Qingdao 266071, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Univ Paris 11, Lab IDES, UMR CNRS 8148, F-91405 Orsay, France
推荐引用方式
GB/T 7714
Zhao, Debo,Wan, Shiming,Yu, Zhaojie,et al. Distribution, enrichment and sources of heavy metals in surface sediments of Hainan Island rivers, China[J]. ENVIRONMENTAL EARTH SCIENCES,2015,74(6):5097-5110.
APA Zhao, Debo,Wan, Shiming,Yu, Zhaojie,&Huang, Jie.(2015).Distribution, enrichment and sources of heavy metals in surface sediments of Hainan Island rivers, China.ENVIRONMENTAL EARTH SCIENCES,74(6),5097-5110.
MLA Zhao, Debo,et al."Distribution, enrichment and sources of heavy metals in surface sediments of Hainan Island rivers, China".ENVIRONMENTAL EARTH SCIENCES 74.6(2015):5097-5110.

入库方式: OAI收割

来源:海洋研究所

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