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《Journal of Qufu Normal University(Natural Science)》 2018-04
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Analysis on the Characteristics of Heavy Pollution in Some Cities in the Beijing-Tianjin-Hebei Region

ZHANG Ya-ru;LIU Yong-fang;CHEN Yong-jin;LIU Yong-chang;LIU Zhi-yuan;SUN Tong;School of Environment and Planning,Liaocheng University;  
In recent years,heavy pollution weather has happened frequently in Beijing-Tianjin-Hebei region,which has extremely influenced people's production,life and health.On May 4-6,2017,some cities in Beijing-Tianjin-Hebei region experence a heavy pollution caused by sand and dust weather.Through the study of the overall situation,the main pollutants,the correlation analysis of various meteorological elements,we found that the pollution process was formed rapidly,had a long duration and dissipated quickly.the main pollutant is partides represented by PM2.5 and PM10;Air pressure,average temperature and wind speed influence the heavy pollution process;The flying sand and dust weather pollution source is from outof-town transportation,it is under the influence of air flow from the northwest.
【Fund】: 国家科技支撑计划(2014BAC15B02);; 国家自然科学基金(40901276);; 国家级大学生创新创业训练计划(201810447035);; 聊城大学大学生科技文化创新基金(26312171003)
【CateGory Index】: X51
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