School of Food and Chemical Engineering, Beijing Technology and Business University, Beijing, 100048, People's Republic of China.
Bull Environ Contam Toxicol. 2013 Oct;91(4):382-5. doi: 10.1007/s00128-013-1086-4. Epub 2013 Aug 31.
Eleven house dust samples were collected in Beijing to quantify 42 different polybrominated diphenyl ethers (PBDEs). Total PBDEs concentrations ranged from 140 to 1,300 ng g(-1). The dominant PBDEs congener identified was BDE 209, which made up more than 70% of all PBDEs congeners. Concentrations of PBDEs in Chinese house dust were lower than in other countries. The most polluted areas were electronics shops and households. It is likely that PBDEs exposure is a potential threat for Beijing residents, particularly toddlers.
在北京采集了 11 份房屋灰尘样本,以定量分析 42 种不同的多溴联苯醚(PBDEs)。总 PBDEs 浓度范围为 140 至 1300ng/g。鉴定出的主要 PBDEs 同系物是 BDE-209,其占所有 PBDEs 同系物的 70%以上。中国房屋灰尘中的 PBDEs 浓度低于其他国家。污染最严重的地区是电子商店和家庭。PBDEs 暴露对北京居民,特别是幼儿,可能是一个潜在的威胁。