Levels of short chain chlorinated paraffins in pine needles and bark and their vegetation-air partitioning in urban areas
文献类型:期刊论文
作者 | Wang, Thanh; Yu, Junchao; Han, Shanlong; Wang, Yawei; Jiang, Guibin |
刊名 | ENVIRONMENTAL POLLUTION
![]() |
出版日期 | 2015-01 |
卷号 | 196页码:309-312 |
关键词 | Short chain chlorinated paraffins Chlorinated n-alkanes Air-vegetation partitioning Semivolatile organic compounds |
英文摘要 | Short chain chlorinated paraffins (SCCPs) have been of considerable concern in recent years due to their high production volumes, environmental persistency and potential for long range atmospheric transport. Vegetation can take up considerable amounts of semivolatile organic compounds from the atmosphere and can act as indicators of local contamination. Paired pine needles and bark were sampled around Beijing during winter and summertime to investigate the distribution of SCCPs in urban areas. Levels in bark samples ranged 5.79-37.5 mu g/g on a lipid normalized basis (lw) with a geometric mean (GM) of 16.9 mu g/g lw whereas levels were 3.03-40.8 (GM 11.8) mu g/g lw for needles. Average congener group abundance profiles showed equal contribution of all four carbon groups (C10-13) in wintertime whereas higher abundances of C-10 and C-11 groups were found during summer. Uptake of SCCPs occurred mainly via kinetically limited gaseous deposition and particle bound deposition in the investigated area. (C) 2014 Elsevier Ltd. All rights reserved. |
研究领域[WOS] | Environmental Sciences |
WOS记录号 | WOS:000347583900036 |
公开日期 | 2016-03-15 |
源URL | [http://ir.rcees.ac.cn/handle/311016/32611] ![]() |
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 | Wang, Thanh,Yu, Junchao,Han, Shanlong,et al. Levels of short chain chlorinated paraffins in pine needles and bark and their vegetation-air partitioning in urban areas[J]. ENVIRONMENTAL POLLUTION,2015,196:309-312. |
APA | Wang, Thanh,Yu, Junchao,Han, Shanlong,Wang, Yawei,&Jiang, Guibin.(2015).Levels of short chain chlorinated paraffins in pine needles and bark and their vegetation-air partitioning in urban areas.ENVIRONMENTAL POLLUTION,196,309-312. |
MLA | Wang, Thanh,et al."Levels of short chain chlorinated paraffins in pine needles and bark and their vegetation-air partitioning in urban areas".ENVIRONMENTAL POLLUTION 196(2015):309-312. |
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。