| 2008年奥运前后北京城、郊PM2.5及其水溶性离子变化特征 |
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| 引用本文： | 刘辉,贺克斌,马永亮,赵晴,段凤魁,梁林林.2008年奥运前后北京城、郊PM2.5及其水溶性离子变化特征[J].环境科学学报,2011,31(1):177-185. |
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| 作者姓名： | 刘辉 贺克斌 马永亮 赵晴 段凤魁 梁林林 |
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| 作者单位： | 环境模拟与污染控制国家重点联合实验室,清华大学环境科学与工程系,北京,100084 |
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| 摘 要： | 2008年6月至9月,在北京城区清华大学和郊区密云水库开展大气颗粒物观测,采集了PM2.5样品共180个,并获得了PM2.5及12种水溶性离子的质量浓度.观测期间城区和郊区PM2.5浓度接近,分别为68.9 μg·m-3和52.9μg·m-3;二次无机离子SO42-、NO3-和NH4+是PM2.5中含量最高的水溶性离子...
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| 关 键 词： | 北京奥运会 PM2.5 水溶性离子 后向轨迹 |
| 收稿时间： | 5/7/2010 4:13:23 PM |
| 修稿时间： | 8/9/2010 3:17:13 PM |
Variations of PM2.5 and its water-soluble ions in urban and suburban Beijing before,during,and after the2008 Olympiad |
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| LIU Hui,HE Kebin,MA Yongliang,ZHAO Qing,DUAN Fengkui and LIANG Linlin.Variations of PM2.5 and its water-soluble ions in urban and suburban Beijing before,during,and after the2008 Olympiad[J].Acta Scientiae Circumstantiae,2011,31(1):177-185. |
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| Authors: | LIU Hui HE Kebin MA Yongliang ZHAO Qing DUAN Fengkui and LIANG Linlin |
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| Institution: | State Key Joint Laboratory of Environment Simulation and Pollution Control, Department of Environmental Science and Engineering, Tsinghua University, Beijing 100084,State Key Joint Laboratory of Environment Simulation and Pollution Control, Department of Environmental Science and Engineering, Tsinghua University, Beijing 100084,State Key Joint Laboratory of Environment Simulation and Pollution Control, Department of Environmental Science and Engineering, Tsinghua University, Beijing 100084,State Key Joint Laboratory of Environment Simulation and Pollution Control, Department of Environmental Science and Engineering, Tsinghua University, Beijing 100084,State Key Joint Laboratory of Environment Simulation and Pollution Control, Department of Environmental Science and Engineering, Tsinghua University, Beijing 100084 and State Key Joint Laboratory of Environment Simulation and Pollution Control, Department of Environmental Science and Engineering, Tsinghua University, Beijing 100084 |
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| Abstract: | |
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| Keywords: | Beijing Olympiad PM2 5 Water-soluble ions Backward trajectory |
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