Concentrations and bioavailability of polyhalogenated biphenyls in sediments from Yongding New River in Tianjin, China
Pages: 2427-2432
Year: 2009 Issue: 11
Journal: Acta Scientiae Circumstantiae
Keyword: sediment; PCBs; PBBs; bioavailability; Tianjin;
Abstract: 通过测定天津市永定新河沉积物和同步采集的溞体内多氯联苯(PCBs)和多溴联苯(PBBs)含量,初步评价此类持久性有机污染物的潜在生态风险.结果显示,经归一化处理后,在永定新河沉积物中主要检出的18种PCBs和14种PBBs总含量分别为492.4-3251.9ng·g~(-1)和429.7-2950.0ng·g~(-1)(以有机碳计),而在溞体内PCBs和PBBs的总含量分别是301.8-1765....
Year: 2009 Issue: 11
Journal: Acta Scientiae Circumstantiae
Keyword: sediment; PCBs; PBBs; bioavailability; Tianjin;
Abstract: 通过测定天津市永定新河沉积物和同步采集的溞体内多氯联苯(PCBs)和多溴联苯(PBBs)含量,初步评价此类持久性有机污染物的潜在生态风险.结果显示,经归一化处理后,在永定新河沉积物中主要检出的18种PCBs和14种PBBs总含量分别为492.4-3251.9ng·g~(-1)和429.7-2950.0ng·g~(-1)(以有机碳计),而在溞体内PCBs和PBBs的总含量分别是301.8-1765....
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