中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Indoor exposure to selected flame retardants and quantifying importance of environmental, human behavioral and physiological parameters

文献类型:期刊论文

作者Li, Zengwei; Zhang, Xianming; Wang, Bin; Shen, Guofeng; Zhang, Qinghua; Zhu, Ying
刊名SCIENCE OF THE TOTAL ENVIRONMENT
出版日期2022-08-20
卷号835期号:0页码:155422
ISSN号0048-9697
关键词POLYBROMINATED DIPHENYL ETHERS SEMIVOLATILE ORGANIC-COMPOUNDS MASS-TRANSFER HOUSE-DUST HAND WIPES MIGRATION PATHWAYS TEST CHAMBER ORGANOPHOSPHATE EMISSIONS ASSOCIATIONS
英文摘要vIndoor exposure to organic flame retardants (FRs) has raised extensive concern due to associated adverse health effects. Indoor-exposure induced daily intakes of six widely used FRs individually ranged 0.002-611 ng/day and 0.02-463 ng/day, respectively, for adults and 2-6-year-old children; and resulting internal exposure levels ranged 0.1-159 and 2.1-4500 ng/g lipid, respectively. A proportion of 0.001-5.9% and 0.006-10.3% of individual FRs emitted into indoor air ultimately entered bodies of adults and children respectively. Tris(2-chloroisopropyl)phosphate dominated in emissions, whilst 2-ethylhexyl-2,3,4,5-tetrabromobenzoate dominated in human bodies. Hand-tomouth contact was the most important exposure pathway for less volatile FRs including most brominated FRs, whilst inhalation was the predominant intake pathway of tris(2-chloroisopropyl)phosphate. Relative importance of 29 environmental, behavioral and physiological parameters was ranked to explore key drivers influencing exposure and accumulation of FRs in humans. Results suggested that frequent bathing and handwashing can reduce exposure effectively, especially for children. Bodyweight and lipid fraction were only positively related to internal accumulation and body-weight-normalized concentrations of compounds with low metabolic rates (half-lives >= 103 h) in humans. Our findings help control indoor exposure to FRs and are supportive of human exposome studies in the future.
源URL[https://ir.rcees.ac.cn/handle/311016/47554]  
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Zhu, Ying
作者单位1.Peking Univ, Sch Publ Hlth, Dept Epidemiol & Biostat, Beijing 100191, Peoples R China
2.Concordia Univ, Dept Chem & Biochem, 7141 Sherbrooke St West, Montreal, PQ H4B 1R6, Canada
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
4.Chinese Acad Sci, Res Ctr Ecoenvironm Sci, State Key Lab Environm Chem & Ecotoxicol, Beijing 100085, Peoples R China
5.Peking Univ, Coll Urban & Environm Sci, Lab Earth Surface Proc, Beijing 100871, Peoples R China
推荐引用方式
GB/T 7714
Li, Zengwei,Zhang, Xianming,Wang, Bin,et al. Indoor exposure to selected flame retardants and quantifying importance of environmental, human behavioral and physiological parameters[J]. SCIENCE OF THE TOTAL ENVIRONMENT,2022,835(0):155422.
APA Li, Zengwei,Zhang, Xianming,Wang, Bin,Shen, Guofeng,Zhang, Qinghua,&Zhu, Ying.(2022).Indoor exposure to selected flame retardants and quantifying importance of environmental, human behavioral and physiological parameters.SCIENCE OF THE TOTAL ENVIRONMENT,835(0),155422.
MLA Li, Zengwei,et al."Indoor exposure to selected flame retardants and quantifying importance of environmental, human behavioral and physiological parameters".SCIENCE OF THE TOTAL ENVIRONMENT 835.0(2022):155422.

入库方式: OAI收割

来源:生态环境研究中心

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