Laboratori de Raigs-X, Institute of Environmental Assessment and Water Research (IDÆA), Consejo Superior de Investigaciones Científicas (CSIC), C/Jordi Girona, 18-26, 08034 Barcelona, Spain
School of Geography Earth and Environmental Science, University of
Birmingham, Birmingham, B15 2TT, UK
also at: Department of Environmental Sciences/Centre of
Excellence in Environmental Studies, King Abdulaziz University, P.O. Box
80203, Jeddah, 21589, Saudi Arabia
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Total article views: 6,061 (including HTML, PDF, and XML)
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4,702
1,270
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6,061
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PDF: 1,270
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Total: 6,061
Supplement: 365
BibTeX: 117
EndNote: 209
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591
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Supplement: 209
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Viewed (geographical distribution)
Total article views: 7,261 (including HTML, PDF, and XML)
Thereof 7,261 with geography defined
and 0 with unknown origin.
Total article views: 6,061 (including HTML, PDF, and XML)
Thereof 6,061 with geography defined
and 0 with unknown origin.
Total article views: 1,200 (including HTML, PDF, and XML)
Thereof 1,186 with geography defined
and 14 with unknown origin.
This study presents the source apportionment of PM2.5 performed by positive matrix factorization (PMF) at urban and rural sites in Beijing. These factors are interpreted as traffic emissions, biomass burning, road and soil dust, coal and oil combustion, and secondary inorganics. PMF failed to resolve some sources identified by CMB and AMS and appears to overestimate the dust sources. Comparison with earlier PMF studies from the Beijing area highlights inconsistent findings using this method.
This study presents the source apportionment of PM2.5 performed by positive matrix factorization...
