%0 Journal Article
%T Ecotoxicological e ects of mixed pollutants resulted from e-wastes recycling and bioaccumulation of polybrominated diphenyl ethers in Chinese loach (Misgurnus anguillicaudatus)
Ecotoxicological effects of mixed pollutants resulted from e-wastes recycling and bioaccumulation of polybrominated diphenyl ethers in Chinese loach (Misgurnus anguiUicaudatus)
%A QIN Xiaofei
%A XIA Xijuan
%A LI Yan
%A ZHAO Yaxian
%A YANG Zhongzhi
%A FU Shan
%A TIAN Mi
%A ZHAO Xingru
%A QIN Zhanfen
%A XU Xiaobai
%A YANG Yongjian
%A
QIN Xiaofei
%A XIA Xijuan
%A LI Yan
%A ZHAO Yaxian
%A YANG Zhongzhi
%A FU Shan
%A TIAN Mi
%A ZHAO Xingru
%A QIN Zhanfen
%A XU Xiaobai
%A YANG Yongjian
%J 环境科学学报(英文版)
%D 2009
%I
%X To understand potential ecotoxicological e ects of electrical and electronic equipment waste (e-waste) recycling and polybrominated diphenyl ethers (PBDEs) bioaccumulation in loaches, a semi-field experiment using Chinese loach (Misgurnus anguillicaudatus) as experimental fish was performed. Larval loaches were kept in net-cage for three months in an e-wastes recycling site and a reference site in Southeastern China. There was significant di erence of the survival rate between the loaches from the e-wastes recycling site (27%, 19/70) and from reference site (70%, 49/70). Histopathological responses were also found in all the livers examined in loaches from the e-wastes recycling site. These results showed that mixed pollutants resulted from e-wastes recycling led to ecotoxicological e ects on loaches. The bioaccumulation of polybrominated diphenyl ethers (PBDEs), the main pollutants in e-waste, in loaches was also studied, the mean concentration of total PBDEs in sediment was 6726.17 ng/g wet weight and in water samples was 4.08 ng/L (dissolved phase). BDE 209 was the dominant congener in sediment and with relatively high concentration in water. Relatively low concentration of BDE 209 (less than 0.01% of total PBDEs) and high concentration of BDE47 (up to 39.34% of total PBDEs) were detected in loaches.
%K e-wastes
%K loach
%K ecotoxicological e ects
%K polybrominated diphenyl ethers
%K semi-field experiment
废物回收利用
%K 多溴联苯醚
%K 电子垃圾
%K 中国东南
%K 生态毒理效应
%K 污染物
%K 泥鳅
%K 混合
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=A7CA601309F5FED03C078BCE383971DC&jid=6CB1530875F53489BF1E81BD87B7F5E6&aid=9AD7C606921F2921F774461FB1F90A89&yid=DE12191FBD62783C&vid=659D3B06EBF534A7&iid=59906B3B2830C2C5&sid=4B35F43975EC564A&eid=E8EA62718B1C7FA9&journal_id=1001-0742&journal_name=Journalofenvironmentalsciences(China)&referenced_num=0&reference_num=0