大气与环境光学学报 ›› 2017, Vol. 12 ›› Issue (3): 184-194.

• 环境光学监测技术 • 上一篇    下一篇

APEC期间京津冀地区污染物变化特征分析

张国龙1, 张廷瀚2, 陈 斌1*, 张芝娟1, 张艳婷1, 管晓丹1, 康丽泰1   

  1. (1兰州大学大气科学学院,半干旱气候变化教育部重点实验室,甘肃 兰州 730000; 
    2北京科技大学附属中学,北京 100083)
  • 收稿日期:2015-06-26 修回日期:2016-04-10 出版日期:2017-05-28 发布日期:2017-05-18
  • 作者简介:张国龙(1993-),男,甘肃定西人,硕士研究生,主要从事微波遥感方面的研究。
  • 基金资助:

    Supported by National Natural Science Foundation of China-Youth Fund Projects(国家自然科学基金青年基金, 41305026), Fundamental Research Funds for the Central Universities(兰州大学中央高校基本科研业务费专项资金, zujbky-2015-1, lzujbky-2015-ct03)

Pollutant Characteristics Analysis During APEC Summit in Beijing-Tianjin-Hebei Region

ZHANG Guolong1, ZHANG Tinghan2, CHEN Bin1*, ZHANG Zhijuan1, ZHANG Yanting1, GUAN Xiaodan1, KANG Litai1   

  1. (1Key Laboratory for Semi-Arid Climate Change of the Ministry of Education, College of Atmospheric and Sciences, Lanzhou University, Lanzhou 730000, China; 
    2The High School Affiliated to University of Science & Technology Beijing, Beijing 100083 )
  • Received:2015-06-26 Revised:2016-04-10 Published:2017-05-28 Online:2017-05-18

摘要:

利用中国环境监测总站发布的2013年11月1日~2014年12月12日污染物实时浓度数据,分析了京津冀地区污染物变化特征。结果显示:PM2.5、PM10、SO2、NO2和CO浓度年平均值分别为95.3, 163.9, 54.7, 48.9 μg/m3, 1.5 mg/m3;五种污染物浓度都表现出冬季高夏季低的季节变化特征,但不同污染物在不同的月份又有其特殊的变化特征。APEC期间京津冀地区PM2.5、PM10、SO2、NO2和CO平均浓度分别为66.1, 123.7, 33.2,、48.5 μg/m3, 1.2 mg/m3。APEC期间京津冀地区PM2.5浓度是APEC前后一个月的60.1%、59.4%;APEC期间气态污染物CO、SO2、NO2浓度与APEC前一个月相当,但APEC后急剧增加。减排措施使京津冀地区PM2.5浓度削减40%左右,PM10削减35%左右,NO2削减10%左右,CO削减15%左右。

关键词: 京津冀, APEC, 污染物, 减排措施

Abstract:

Data of pollutant concentrations from November 1, 2013 to December 12, 2014 were collected from China National Environmental Monitoring Centre and employed to analyze the variation of pollutant concentrations in Beijing-Tianjin-Hebei region during APEC summit, 2011. The result shows that the annual mean concentrations of PM2.5, PM10, SO2, NO2 and CO are 95.3, 163.9, 54.7, 48.9 μg/m3, 1.5 mg/m3, respectively. Concentrations of these five kinds of pollutants are highest in winter and the lowest in summer, while different pollutant has different monthly distribution. During APEC summit, average concentrations of PM2.5, PM10, SO2, NO2 and CO are 66.1, 123.7, 33.2, 48.5 μg/m3, 1.2mg/m3, respectively. The concentrations of PM2.5 during APEC summit account for 60.1% and 59.4% before and after APEC summit, respectively. The concentrations of CO, NO2 and SO2 during APEC summit are nearly the same as the concentrations before APEC summit, but increase significantly after APEC summit. Owing to the strict emission control, the concentrations of PM2.5, PM10, CO and NO2 in Beijing-Tianjin-Hebei region decrease by 40%, 35%, 15% and 10%, respectively.

Key words: Beijing-Tianjin-Hebei, APEC summit, pollution, emission control

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