Trace elements in sub-alpine forest soils on the eastern edge of the Tibetan Plateau, China
文献类型:期刊论文
作者 | Wang, Xiaodan1![]() ![]() ![]() |
刊名 | ENVIRONMENTAL GEOLOGY
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出版日期 | 2009-08-01 |
卷号 | 58期号:3页码:635-643 |
关键词 | Sub-alpine forest soils Tibetan Plateau Trace element Soil properties |
ISSN号 | 0943-0105 |
通讯作者 | Xiaodan Wang |
合作状况 | 其它 |
英文摘要 | Industrial development has increased fast in China during the last decades. This has led to a range of environmental problems. Deposition of trace elements to forest ecosystems via the atmosphere is one potential problem. In this paper, we report the results from a pilot study where the trace element levels of the sub-alpine forest soils on the eastern edge of the Tibetan Plateau have been measured. Possible relationships between soil properties and trace element concentrations have also been investigated. The obtained concentrations (mg kg(-1)) were boron (B) 48.06-53.70, molybdenum (Mo) 1.53-2.26, zinc (Zn) 68.18-79.53, copper (Cu) 36.81-42.44, selenium (Se) 0.33-0.49, cadmium (Cd) 0.16-0.29, lead (Pb) 25.80-30.71, chromium (Cr) 96.10-110.08, nickel (Ni) 30.16-45.60, mercury (Hg) 0.05-0.11, and arsenic (As) 3.09-4.17. With a few exceptions, the element concentration can be characterized as low in the investigated sub-alpine forest soils. No clear differences in trace element levels were found between topsoil and subsoil samples, indicating that the atmospheric deposition of trace element has been low. The soil parent material plays a key role to determine trace element levels. Soil properties, including pH(w), organic carbon (OC), clay fraction, cation-exchange capacity (CEC), total iron (Fe), and total aluminum (Al) concentrations were related to trace element concentration using correlation analysis. Total Fe and Al showed the strongest relationships with concentrations of most trace elements in the sub-alpine forest soils. PCA analyses indicated that a significant increase in the number of cars with the fast development of local tourism may result in higher Pb concentration in the future. |
WOS标题词 | Science & Technology ; Life Sciences & Biomedicine ; Physical Sciences |
类目[WOS] | Environmental Sciences ; Geosciences, Multidisciplinary ; Water Resources |
研究领域[WOS] | Environmental Sciences & Ecology ; Geology ; Water Resources |
关键词[WOS] | NATURAL SURFACE SOILS ; HEAVY-METAL POLLUTION ; ORGANIC-MATTER ; CADMIUM ; NICKEL ; ZINC ; CONTAMINATION ; SOLUBILITY ; SPECIATION ; CHROMIUM |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000267895600018 |
公开日期 | 2010-10-19 |
源URL | [http://ir.imde.ac.cn/handle/131551/2236] ![]() |
专题 | 成都山地灾害与环境研究所_成都山地所知识仓储(2009年以前) 成都山地灾害与环境研究所_山地表生过程与生态调控重点实验室 |
作者单位 | 1.Chinese Acad Sci, Inst Mt Hazards & Environm, Chengdu 610041, Peoples R China 2.Swiss Fed Res Inst WSL, CH-8903 Birmensdorf, Switzerland |
推荐引用方式 GB/T 7714 | Wang, Xiaodan,Cheng, Genwei,Zhong, Xianghao,et al. Trace elements in sub-alpine forest soils on the eastern edge of the Tibetan Plateau, China[J]. ENVIRONMENTAL GEOLOGY,2009,58(3):635-643. |
APA | Wang, Xiaodan,Cheng, Genwei,Zhong, Xianghao,&Li, Mai-He.(2009).Trace elements in sub-alpine forest soils on the eastern edge of the Tibetan Plateau, China.ENVIRONMENTAL GEOLOGY,58(3),635-643. |
MLA | Wang, Xiaodan,et al."Trace elements in sub-alpine forest soils on the eastern edge of the Tibetan Plateau, China".ENVIRONMENTAL GEOLOGY 58.3(2009):635-643. |
入库方式: OAI收割
来源:成都山地灾害与环境研究所
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