Characterization and speciation of mercury in mosses and lichens from the high-altitude Tibetan Plateau
文献类型:期刊论文
作者 | Shao, Jun-juan; Liu, Cheng-bin; Zhang, Qing-hua; Fu, Jian-jie; Yang, Rui-qiang; Shi, Jian-bo; Cai, Yong; Jiang, Gui-bin |
刊名 | ENVIRONMENTAL GEOCHEMISTRY AND HEALTH
![]() |
出版日期 | 2017-04-04 |
卷号 | 39期号:3页码:475-482 |
关键词 | Moss Lichen Mercury Methylmercury Tibetan Plateau |
英文摘要 | The accumulation and species of mercury (Hg) in mosses and lichens collected from high-altitude Tibetan Plateau were studied. The altitudes of the sampling sites spanned from 1983 to 5147 m, and a total of 130 mosses and 52 lichens were analyzed. The total mercury (THg) contents in mosses and lichens were in the ranges of 13.1-273.0 and 20.2-345.9 ng/g, respectively. The average ratios of methylmercury (MeHg) in THg in mosses and lichens were 2.4 % (0.3-11.1 %) and 2.7 % (0.4-9.6 %), respectively, which were higher than those values reported in other regions. The contents of THg in both mosses and lichens were not correlated with the THg in soils (p > 0.05). The lipid contents displayed a significantly positive correlation with concentrations of MeHg in mosses (r = 0.461, p < 0.01, n = 90), but not in lichens. The correlations between Hg contents in mosses and the altitudes, latitudes and longitudes of sampling sites indicated the mountain trapping and spatial deposition of Hg in the Tibetan Plateau. |
源URL | [http://ir.rcees.ac.cn/handle/311016/39267] ![]() |
专题 | 生态环境研究中心_环境化学与生态毒理学国家重点实验室 |
推荐引用方式 GB/T 7714 | Shao, Jun-juan,Liu, Cheng-bin,Zhang, Qing-hua,et al. Characterization and speciation of mercury in mosses and lichens from the high-altitude Tibetan Plateau[J]. ENVIRONMENTAL GEOCHEMISTRY AND HEALTH,2017,39(3):475-482. |
APA | Shao, Jun-juan.,Liu, Cheng-bin.,Zhang, Qing-hua.,Fu, Jian-jie.,Yang, Rui-qiang.,...&Jiang, Gui-bin.(2017).Characterization and speciation of mercury in mosses and lichens from the high-altitude Tibetan Plateau.ENVIRONMENTAL GEOCHEMISTRY AND HEALTH,39(3),475-482. |
MLA | Shao, Jun-juan,et al."Characterization and speciation of mercury in mosses and lichens from the high-altitude Tibetan Plateau".ENVIRONMENTAL GEOCHEMISTRY AND HEALTH 39.3(2017):475-482. |
入库方式: OAI收割
来源:生态环境研究中心
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。