中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Arsenic, Antimony, and Bismuth Uptake and Accumulation by Plants in an Old Antimony Mine, China

文献类型:期刊论文

作者Wei, Chaoyang1; Deng, Qiujing2; Wu, Fengchang3; Fu, Ziyou3; Xu, Libin3
刊名BIOLOGICAL TRACE ELEMENT RESEARCH
出版日期2011-12-01
卷号144期号:1-3页码:1150-1158
关键词Bioconcentration Metalloids Plants Slag Piles Soils
文献子类Article
英文摘要Arsenic (As), antimony (Sb), and bismuth (Bi) are metalloids that share similar chemical properties, the objective of this study was to characterize the uptake and accumulation of these metalloids by plants colonized on heavy contaminated sites in an old Sb mine. Sixty-five plant samples from seven species as well as the associated soil samples were collected at ten sites of Xikuangshan (XKS), Hunan province, China. Concentrations of As, Sb, and Bi in plants and soils were measured. As, Sb, and Bi were found to be evidently elevated due to the long history and intensive mining and smelting activities; the respective ranges for the levels of As, Sb, and Bi at the sites were 40.02-400.2 mg kg(-1) As, 610-54,221 mg kg(-1) Sb, and n.d. to 1,672 mg kg(-1) Bi. No correlation was found between As and Sb at the sites, while Bi was found to be positively correlated with As whereas negative with Sb at the sites. In general, the contents in the plants in XKS were in the order of As > Sb > Bi, and the contents of As was positively correlated with Sb and Bi in plants. The highest contents of As and Sb recorded was 607.8 mg kg(-1) As in Pteris vittata and 90.98 mg kg(-1) Sb in Hippochcaete ramosissima, while the highest Bi content as 2.877 mg kg(-1) Bi was measured in Buddleja davidii. Bioconcentration factors defined as the ratios of metalloids in shoots of plants to those in soils for various plants were lower than 1. The results showed plants colonized at the heavy contaminated sites in XKS had great tolerance to As, Sb, and Bi, and demonstrated similarities in plant uptake and accumulation of these three elements.
WOS关键词PTERIS-VITTATA ; MINING AREA ; HYPERACCUMULATION ; SOILS ; WATERS ; SEDIMENTS ; VICINITY ; CADMIUM ; METALS ; HUNAN
语种英语
WOS记录号WOS:000298192900112
出版者HUMANA PRESS INC
源URL[http://ir.igsnrr.ac.cn/handle/311030/68121]  
专题中国科学院地理科学与资源研究所
通讯作者Wei, Chaoyang
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
2.Guizhou Univ, Guiyang 550002, Peoples R China
3.Chinese Res Inst Environm Sci, Beijing 100012, Peoples R China
推荐引用方式
GB/T 7714
Wei, Chaoyang,Deng, Qiujing,Wu, Fengchang,et al. Arsenic, Antimony, and Bismuth Uptake and Accumulation by Plants in an Old Antimony Mine, China[J]. BIOLOGICAL TRACE ELEMENT RESEARCH,2011,144(1-3):1150-1158.
APA Wei, Chaoyang,Deng, Qiujing,Wu, Fengchang,Fu, Ziyou,&Xu, Libin.(2011).Arsenic, Antimony, and Bismuth Uptake and Accumulation by Plants in an Old Antimony Mine, China.BIOLOGICAL TRACE ELEMENT RESEARCH,144(1-3),1150-1158.
MLA Wei, Chaoyang,et al."Arsenic, Antimony, and Bismuth Uptake and Accumulation by Plants in an Old Antimony Mine, China".BIOLOGICAL TRACE ELEMENT RESEARCH 144.1-3(2011):1150-1158.

入库方式: OAI收割

来源:地理科学与资源研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。