Concentrations of short- and medium-chain chlorinated paraffins in indoor dusts from malls in China: Implications for human exposure
文献类型:期刊论文
作者 | Shi, Leimeng1,2; Gao, Yuan1; Zhang, Haijun1; Geng, Ningbo1; Xu, Jiazhi1; Zhan, Faqiang1; Ni, Yuwen1; Hou, Xiaohong2; Chen, Jiping1 |
刊名 | CHEMOSPHERE |
出版日期 | 2017-04-01 |
卷号 | 172页码:103-110 |
ISSN号 | 0045-6535 |
关键词 | Short-chain Chlorinated Paraffins (Sccps) Medium-chain Chlorinated Paraffins (Mccps) Human Exposure Assessment Indoor Environment Dust |
DOI | 10.1016/j.chemosphere.2016.12.150 |
文献子类 | Article |
英文摘要 | Levels and distribution of short- and medium-chain chlorinated paraffins (SCCPs and MCCPs) were measured in indoor dusts from malls in China. The concentrations of SCCPs and MCCPs in dustfalls from a building material mall ranged from 6.0 to 361.4 mu g g(-1) and from 5.0 to 285.9 mu g g(-1), respectively. Much heavier contamination was found in central air conditioner filter (CACF) dusts from a newly opened shopping mall, with SCCP concentrations of 114.7-707.0 mu g g(-1) and MCCP concentrations of 89.0 -1082.9 mu g g(-1). The C-13- and C-14-CP5 were the dominant congeners, while the Cl-7 and Cl-8 groups were the major chlorine congeners in both kinds of dust samples. Significant correlation relationships (p <= 0.05) were found between ESCCPs and EMCCPs in CACF dusts and dustfalls. Varied exposure pathways including dust ingestion and dermal permeation have been evaluated. The average daily exposure doses of SCCPs and MCCPs for the adult in CACF dusts and dustfalls were estimated to be 0.394 and 0.150 mu g kg(-1) day(-1), respectively. The toddler had higher exposure risks with 5.918 and 2.658 mu g kg(-1) day(-1) in the shopping and building material malls, respectively. Dermal permeation was the predominated exposure pathway for the adult, while dust ingestion was suggested to be more important for the toddler due to hand-to-mouth contact. (C) 2017 Elsevier Ltd. All rights reserved. |
WOS关键词 | POLYBROMINATED DIPHENYL ETHERS ; BROMINATED FLAME RETARDANTS ; POLYCHLORINATED N-ALKANES ; PEARL RIVER DELTA ; HOUSE-DUST ; ENVIRONMENTAL OCCURRENCE ; MASS-SPECTROMETRY ; FILDES PENINSULA ; UNITED-KINGDOM ; AIR |
WOS研究方向 | Environmental Sciences & Ecology |
语种 | 英语 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
WOS记录号 | WOS:000394065200012 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/169502] |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
通讯作者 | Gao, Yuan; Chen, Jiping |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China 2.Shenyang Pharmaceut Univ, Shenyang 110016, Peoples R China |
推荐引用方式 GB/T 7714 | Shi, Leimeng,Gao, Yuan,Zhang, Haijun,et al. Concentrations of short- and medium-chain chlorinated paraffins in indoor dusts from malls in China: Implications for human exposure[J]. CHEMOSPHERE,2017,172:103-110. |
APA | Shi, Leimeng.,Gao, Yuan.,Zhang, Haijun.,Geng, Ningbo.,Xu, Jiazhi.,...&Chen, Jiping.(2017).Concentrations of short- and medium-chain chlorinated paraffins in indoor dusts from malls in China: Implications for human exposure.CHEMOSPHERE,172,103-110. |
MLA | Shi, Leimeng,et al."Concentrations of short- and medium-chain chlorinated paraffins in indoor dusts from malls in China: Implications for human exposure".CHEMOSPHERE 172(2017):103-110. |
入库方式: OAI收割
来源:大连化学物理研究所
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