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 | |
| Format | Journal Article |
| Language | Chinese |
| 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 |
| Subjects | |
| Online Access | Get full text |
| ISSN | 1009-1742 |
| DOI | 10.3969/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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| Keywords | 白洋淀 多溴联苯醚 沉积物 多溴联苯 多氯联苯 |
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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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