Yang Z Z, Zhao X R, Zhao Q, Qin Z F, Qin X F, Xu X B, Jin Z X, Xu C X
Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing, 100085, People's Republic of China.
Bull Environ Contam Toxicol. 2008 Apr;80(4):340-4. doi: 10.1007/s00128-008-9385-x. Epub 2008 Mar 16.
Polybrominated diphenyl ethers (PBDEs) in leaves and soil from typical e-waste polluted area in South China were investigated. The concentrations (ng/g dry weight) of PBDE congeners and summation operatorPBDE of five leaf samples were much lower than those in soil sample. The general patterns of summation di-BDEs to summation hepta-BDEs percentage distribution in leaf samples were similar to those of the soil sample, except the percentage of BDE209 which were lower than in soil. The percentages of summation di-BDEs to summation hepta-BDEs in soil were in the range of those in leaf samples. The results showed that the contamination of PBDEs in the leaf samples had good correlation with the soil around them.
对中国南方典型电子垃圾污染区的树叶和土壤中的多溴二苯醚(PBDEs)进行了调查。五个树叶样品中多溴二苯醚同系物的浓度(纳克/克干重)和总多溴二苯醚含量远低于土壤样品。树叶样品中总二溴二苯醚至总七溴二苯醚的百分比分布总体模式与土壤样品相似,除了BDE209的百分比低于土壤。土壤中总二溴二苯醚至总七溴二苯醚的百分比处于树叶样品的范围内。结果表明,树叶样品中多溴二苯醚的污染与周围土壤有良好的相关性。