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苏州工业园区室内外颗粒物中多溴联苯醚污染特征及人体暴露水平
引用本文:王俊霞,顾海东,张占恩,钱飞跃.苏州工业园区室内外颗粒物中多溴联苯醚污染特征及人体暴露水平[J].环境科学,2018,39(4):1544-1551.
作者姓名:王俊霞  顾海东  张占恩  钱飞跃
作者单位:苏州科技大学环境科学与工程学院, 苏州 215009;苏州科技大学江苏省环境科学与工程重点实验室, 苏州 215009,苏州科技大学江苏省环境科学与工程重点实验室, 苏州 215009,苏州科技大学环境科学与工程学院, 苏州 215009;苏州科技大学江苏省环境科学与工程重点实验室, 苏州 215009,苏州科技大学环境科学与工程学院, 苏州 215009
基金项目:江苏省高校自然科学重大项目(15KJA610003);江苏省自然科学基金项目(BK20150284);苏州科技计划项目(SNG201612,SS201612)
摘    要:利用大流量主动采样技术在苏州市工业园区工厂车间、办公室、住宅区和风景区,采集PM10样品,GC-MS测定PM10中8种PBDEs的含量.室内PM10中PBDEs总浓度范围为9.22~64.15 pg·m-3(均值为20.93 pg·m-3),室外样品中PBDEs总浓度范围为1.06~8.44 pg·m-3(均值为5.11 pg·m-3),室内含量显著高于室外含量.PM10中∑8PBDEs平均浓度从高到低顺序依次为工业车间、办公室、住宅区和室外大气,与其他地区室内外颗粒物含量相比,苏州室内外大气颗粒物中PBDEs都处于较低水平.室内外大气中BDE-209是最主要化合物(平均占总PBDEs的63%),其次为BDE-99和BDE-47.车间员工、办公室员工和儿童的PBDEs日呼吸摄入剂量分别为3.75、2.78和2.60 pg·(kg·d)-1,这表明苏州居民呼吸暴露PBDEs的潜在健康危害并不明显.

关 键 词:多溴联苯醚  大气PM10  苏州  室内外  呼吸暴露
收稿时间:2017/8/18 0:00:00
修稿时间:2017/9/14 0:00:00

Contamination Characterization and Human Exposure Levels to Polybrominated Diphenyl Ethers in Indoor and Outdoor Air in Industrial Park of Suzhou City
WANG Jun-xi,GU Hai-dong,ZHANG Zhan-en and QIAN Fei-yue.Contamination Characterization and Human Exposure Levels to Polybrominated Diphenyl Ethers in Indoor and Outdoor Air in Industrial Park of Suzhou City[J].Chinese Journal of Environmental Science,2018,39(4):1544-1551.
Authors:WANG Jun-xi  GU Hai-dong  ZHANG Zhan-en and QIAN Fei-yue
Institution:School of Environmental Science and Engineering, Suzhou University of Science and Technology, Suzhou 215009, China;Jiangsu Key Laboratory of Environmental Science and Engineering, Suzhou University of Science and Technology, Suzhou 215009, China,Jiangsu Key Laboratory of Environmental Science and Engineering, Suzhou University of Science and Technology, Suzhou 215009, China,School of Environmental Science and Engineering, Suzhou University of Science and Technology, Suzhou 215009, China;Jiangsu Key Laboratory of Environmental Science and Engineering, Suzhou University of Science and Technology, Suzhou 215009, China and School of Environmental Science and Engineering, Suzhou University of Science and Technology, Suzhou 215009, China
Abstract:Eight polybrominated diphenyl ether (PBDE) congeners in indoor and outdoor air particles were collected using higher-volume active sampling techniques from different functional areas, including an industrial workplace, office, domestic area, and scenic area in an industrial zone, in Suzhou city, and the samples were analyzed by GC-MS. The total concentration of PBDEs ranged from 9.22-64.15 pg·m-3 (average 20.93 pg·m-3), and 1.06-8.44 pg·m-3(average 5.11 pg·m-3)in indoor and outdoor air, respectively. The results showed that the concentrations of PBDEs in indoor PM10 was significantly higher than that in the outdoor PM10. The average concentrations of PBDEs in the air of the different sampling areas were in the order:industrial workplace-1 by the workers in the workplace, workers in office, and toddlers, respectively. Results showed that inhalation exposure to PBDEs did not cause potential health risks in the local residents of Suzhou.
Keywords:polybrominated diphenyl ethers  atmospheric PM10  Suzhou  indoor and outdoor  inhalation exposure
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