Organophosphate esters in Arctic air from 2011 to 2019: Concentrations, temporal trends, and potential sources
文献类型:期刊论文
作者 | Li, Yingming![]() ![]() ![]() |
刊名 | JOURNAL OF HAZARDOUS MATERIALS
![]() |
出版日期 | 2022-07-15 |
卷号 | 434期号:0页码:128872 |
关键词 | POLYBROMINATED DIPHENYL ETHERS PERSISTENT ORGANIC POLLUTANTS HALOGENATED FLAME RETARDANTS OH-INITIATED OXIDATION ORGANOCHLORINE PESTICIDES POLYCHLORINATED-BIPHENYLS POLAR-REGIONS RESEARCH STATIONS PLASTICIZERS ATMOSPHERE |
ISSN号 | 0304-3894 |
英文摘要 | Concentrations of seven organophosphate ethers (OPEs) were quantified in passive air samples deployed for eight consecutive one-year periods from August 2011 to August 2019 at seven sampling sites in the area of Ny-Alesund, Svalbard, Arctic. Non-chlorinated and chlorinated OPEs were approximately equally abundant and the mean atmospheric concentration for the sum of OPEs was around 300 pg/m(3). Levels of OPEs were two orders of magnitude higher than those of polybrominated diphenyl ethers in the sampling regions, likely a result of efficient long-range transport and higher environmental release rates. For the two most abundant compounds, tris(2-chloroethyl) phosphate and tris-n-butyl phosphate, increasing temporal trends in atmospheric concen-trations were observed, with estimated doubling times of 2.9 and 4.2 years, respectively. Slightly elevated OPE levels at two sampling sites in the vicinity of a research station and the local airport suggest the possible influence of local contamination sources. Re-volatilization from glaciers may also influence levels of OPE in the Arctic atmosphere. |
源URL | [https://ir.rcees.ac.cn/handle/311016/47594] ![]() |
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 |
通讯作者 | Zhang, Qinghua |
作者单位 | 1.Jianghan Univ, Sch Environm & Hlth, Hubei Key Lab Ind Fume & Dust Pollut Control, Wuhan 430056, Peoples R China 2.Univ Toronto Scarborough, Dept Phys & Environm Sci, 1265 Mil Trail, Toronto, ON M1C 1A4, Canada 3.UCAS, Hangzhou Inst Adv Study, Sch Environm, Hangzhou 310024, Peoples R China 4.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 5.Chinese Acad Sci, Res Ctr Ecoenvironm Sci, State Key Lab Environm Chem & Ecotoxicol, Beijing 100085, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Yingming,Xiong, Siyuan,Hao, Yanfen,et al. Organophosphate esters in Arctic air from 2011 to 2019: Concentrations, temporal trends, and potential sources[J]. JOURNAL OF HAZARDOUS MATERIALS,2022,434(0):128872. |
APA | Li, Yingming.,Xiong, Siyuan.,Hao, Yanfen.,Yang, Ruiqiang.,Zhang, Qinghua.,...&Jiang, Guibin.(2022).Organophosphate esters in Arctic air from 2011 to 2019: Concentrations, temporal trends, and potential sources.JOURNAL OF HAZARDOUS MATERIALS,434(0),128872. |
MLA | Li, Yingming,et al."Organophosphate esters in Arctic air from 2011 to 2019: Concentrations, temporal trends, and potential sources".JOURNAL OF HAZARDOUS MATERIALS 434.0(2022):128872. |
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。