白洋淀表层沉积物中的多卤代芳烃及其潜在风险

采用GC-MS/MS技术对45个白洋淀表层沉积物(0~5 cm)样品中的三类(多溴联苯、多溴联苯醚和多氯联苯)多卤代芳烃(PHAHs)进行分析。实验发现多氯联苯(PCBs)是优势污染物(20.57 ng.g-1.dw),PCB28,52,66,138,156和170是被检出的主要同族体;多溴联苯(PBBs)和多溴联苯醚(PBDEs)在沉积物中的检出浓度相对较低(0.47 ng.g-1.dw和1.78 ng.g-1.dw),PBDE28和PBDE47是最具支配地位的PBDE同族体,分别占PBDEs总量的16%和21%。实验结果与国内外最近的文献报道值相比较,显示这三类PHAHs在沉积物中的浓度处...

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Published in中国工程科学 Vol. 12; no. 6; pp. 41 - 47
Main Author 赵高峰
Format Journal Article
LanguageChinese
Published 中国工程院战略咨询中心 01.06.2010
高等教育出版社有限公司
中国水利水电科学研究院水环境研究所,北京,100038%中国科学院烟台海岸带可持续发展研究所,山东烟台,264003
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ISSN1009-1742
DOI10.3969/j.issn.1009-1742.2010.06.008

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Abstract 采用GC-MS/MS技术对45个白洋淀表层沉积物(0~5 cm)样品中的三类(多溴联苯、多溴联苯醚和多氯联苯)多卤代芳烃(PHAHs)进行分析。实验发现多氯联苯(PCBs)是优势污染物(20.57 ng.g-1.dw),PCB28,52,66,138,156和170是被检出的主要同族体;多溴联苯(PBBs)和多溴联苯醚(PBDEs)在沉积物中的检出浓度相对较低(0.47 ng.g-1.dw和1.78 ng.g-1.dw),PBDE28和PBDE47是最具支配地位的PBDE同族体,分别占PBDEs总量的16%和21%。实验结果与国内外最近的文献报道值相比较,显示这三类PHAHs在沉积物中的浓度处于低污染水平,引起的潜在风险也相对较低。
AbstractList 采用GC-MS/MS技术对45个白洋淀表层沉积物(0~5 cm)样品中的三类(多溴联苯、多溴联苯醚和多氯联苯)多卤代芳烃(PHAHs)进行分析。实验发现多氯联苯(PCBs)是优势污染物(20.57 ng.g-1.dw),PCB28,52,66,138,156和170是被检出的主要同族体;多溴联苯(PBBs)和多溴联苯醚(PBDEs)在沉积物中的检出浓度相对较低(0.47 ng.g-1.dw和1.78 ng.g-1.dw),PBDE28和PBDE47是最具支配地位的PBDE同族体,分别占PBDEs总量的16%和21%。实验结果与国内外最近的文献报道值相比较,显示这三类PHAHs在沉积物中的浓度处于低污染水平,引起的潜在风险也相对较低。
X524; 采用GC-MS/MS技术对45个白洋淀表层沉积物(0-5 cm)样品中的三类(多溴联苯、多溴联苯醚和多氯联苯)多卤代芳烃(PHAHs)进行分析.实验发现多氯联苯(PCBs)是优势污染物(20.57 ng·g-1·dw),PCB28,52,66,138,156和170是被检出的主要同族体;多溴联苯(PBBs)和多溴联苯醚(PBDEs)在沉积物中的检出浓度相对较低(0.47 ng·g-1·dw和1.78 ng·g-1·dw),PBDE28和PBDE47是最具支配地位的PBDE同族体,分别占PBDEs总量的16%和21%.实验结果与国内外最近的文献报道值相比较,显示这三类PHAHs在沉积物中的浓度处于低污染水平,引起的潜在风险也相对较低.
Author 赵高峰
AuthorAffiliation 中国水利水电科学研究院水环境研究所,北京,100038%中国科学院烟台海岸带可持续发展研究所,山东烟台,264003
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Author_FL Zhao Yueqian
Zhao Gaofeng
Jiang Jinjie
Fu Yuqin
Cai Weiwei
Lu Xiaohong
Zhou Huaidong
Yang Xiaoman
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高等教育出版社有限公司
中国水利水电科学研究院水环境研究所,北京,100038%中国科学院烟台海岸带可持续发展研究所,山东烟台,264003
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Snippet 采用GC-MS/MS技术对45个白洋淀表层沉积物(0~5 cm)样品中的三类(多溴联苯、多溴联苯醚和多氯联苯)多卤代芳烃(PHAHs)进行分析。实验发现多氯联苯(PCBs)是优势污染...
X524; 采用GC-MS/MS技术对45个白洋淀表层沉积物(0-5 cm)样品中的三类(多溴联苯、多溴联苯醚和多氯联苯)多卤代芳烃(PHAHs)进行分析.实验发现多氯联苯(PCBs)是优势污染...
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Title 白洋淀表层沉积物中的多卤代芳烃及其潜在风险
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