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  • 标题:Analysis of concentrations trends and origins of PM10 in selected European cities
  • 本地全文:下载
  • 作者:Anna Chlebowska-Styś ; Izabela Sówka ; Dominik Kobus
  • 期刊名称:E3S Web of Conferences
  • 印刷版ISSN:2267-1242
  • 电子版ISSN:2267-1242
  • 出版年度:2017
  • 卷号:17
  • 页码:1-8
  • DOI:10.1051/e3sconf/20171700013
  • 出版社:EDP Sciences
  • 摘要:Particulate matter is generated in many natural and anthropogenic processes and, therefore, taking part in chemical reactions and physical processes in the atmosphere could affect human health, climate, and natural environment. The dust, after emission to the atmosphere, remains there in a floating state to form an atmospheric aerosol with different properties – depending on the morphology, the fraction, shape, surface, and chemical composition of the particles. The chemical composition of particulate matter is heterogeneous and depends on the type of emission sources and the time of residence in the atmosphere. The contribution of individual types of sources in the total dust emission is different in European countries. The aim of the study was to analyze the concentrations of PM 10 at urban background and traffic stations in the chosen 17 European cities. For this purpose, the data from the database of the European Environment Agency and Chief Inspectorate of Environmental Protection was used. The annual average concentrations of 10 and daily average concentrations of PM 10 in 2014 will be presented to confirm that in the European cities there is a problem about high 10 concentrations, especially in Poland and other eastern countries. In the case of daily average 10 concentration, the highest concentrations of pollutants in the winter season suggests that for the low air quality in these cities the phenomenon of so- called low-stack-emissions from the municipal sector is responsible.
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