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周明煜, 朱翠娟, 叶卓佳, 等. 北京城区秋冬季节气溶胶浓度分布规律及其与天气类型的关系[J]. 大气科学, 1983, 7(4): 450-455. DOI: 10.3878/j.issn.1006-9895.1983.04.14
引用本文: 周明煜, 朱翠娟, 叶卓佳, 等. 北京城区秋冬季节气溶胶浓度分布规律及其与天气类型的关系[J]. 大气科学, 1983, 7(4): 450-455. DOI: 10.3878/j.issn.1006-9895.1983.04.14
Zhou Mingyu, Zhu Cuijuan, Ye Zhuojia, et a1. The distribution rule of aerosol concentration and its relation with the synoptic pattern over Beijing city in late Autumn[J]. Chinese Journal of Atmospheric Sciences, 1983, 7(4): 450-455. DOI: 10.3878/j.issn.1006-9895.1983.04.14
Citation: Zhou Mingyu, Zhu Cuijuan, Ye Zhuojia, et a1. The distribution rule of aerosol concentration and its relation with the synoptic pattern over Beijing city in late Autumn[J]. Chinese Journal of Atmospheric Sciences, 1983, 7(4): 450-455. DOI: 10.3878/j.issn.1006-9895.1983.04.14

北京城区秋冬季节气溶胶浓度分布规律及其与天气类型的关系

The distribution rule of aerosol concentration and its relation with the synoptic pattern over Beijing city in late Autumn

  • 摘要: 本文讨论了秋冬季节北京地区气溶胶浓度的分布规律.气溶胶平均浓度的分布呈椭圆形,长轴方向为西北—东南向.气溶胶高浓度中心在东郊发电厂,其平均浓度值为0.98毫克/米~3,它比怀柔地区高一个量级. 气溶胶浓度分布与天气条件有密切关系,当北京处于晴朗、小风天气,局地环流占控制地位时,气溶胶污染最为严重.连续性降水过程使气溶胶污染得到明显净化.

     

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