| 重庆市交通扬尘尘源的鉴别 |
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| 引用本文： | 张远航,胡可钊.重庆市交通扬尘尘源的鉴别[J].环境科学研究,1993,6(1):20-24. |
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| 作者姓名： | 张远航 胡可钊 |
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| 作者单位： | 1.北京大学环境科学中心 北京 100871 |
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| 摘 要： | 采用因子分析的方法解析重庆市城区交通干道上交通扬尘的尘源,结果表明该地区交通扬尘的主要来源是土壤、燃煤,汽车和治金源排放,其中土壤贡献了交通扬尘总量的大约一半,而另一半则来自其它人为活动。
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| 关 键 词： | 因子分析 扬尘 气溶胶 |
| 收稿时间： | 1992/5/30 0:00:00 |
Identification of the Sources of Traffic Dust in CHONGQING |
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| Zhang Yuan-hang and Hu Ke-zhao.Identification of the Sources of Traffic Dust in CHONGQING[J].Research of Environmental Sciences,1993,6(1):20-24. |
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| Authors: | Zhang Yuan-hang and Hu Ke-zhao |
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| Institution: | 1.Center of Environmental Science, Peking University, Beijing 10008712.Institute of Chonqing Highway, The Ministry of Communications, Changing 630067 |
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| Abstract: | Factor analysis is employed to identify the sources of traffic dust in highway of Chongqing urban area. The results of calculation show that soil, coal burning vehicle and metallurgy are main sources of the traffic dust.Soil is found to contribute about half of the traffic dust, while another half of the traffic dust comes form human activities. |
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| Keywords: | Factor analysis Dust Aerosol |
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