Zobrazeno 1 - 10
of 218
pro vyhledávání: '"C. Bozzetti"'
Autor:
G. Chen, Y. Sosedova, F. Canonaco, R. Fröhlich, A. Tobler, A. Vlachou, K. R. Daellenbach, C. Bozzetti, C. Hueglin, P. Graf, U. Baltensperger, J. G. Slowik, I. El Haddad, A. S. H. Prévôt
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 15081-15101 (2021)
We collected 1 year of aerosol chemical speciation monitor (ACSM) data in Magadino, a village located in the south of the Swiss Alpine region, one of Switzerland's most polluted areas. We analysed the mass spectra of organic aerosol (OA) by positive
Externí odkaz:
https://doaj.org/article/19fc4354de5e462185913a1ece82699a
Autor:
F. Canonaco, A. Tobler, G. Chen, Y. Sosedova, J. G. Slowik, C. Bozzetti, K. R. Daellenbach, I. El Haddad, M. Crippa, R.-J. Huang, M. Furger, U. Baltensperger, A. S. H. Prévôt
Publikováno v:
Atmospheric Measurement Techniques, Vol 14, Pp 923-943 (2021)
A new methodology for performing long-term source apportionment (SA) using positive matrix factorization (PMF) is presented. The method is implemented within the SoFi Pro software package and uses the multilinear engine (ME-2) as a PMF solver. The te
Externí odkaz:
https://doaj.org/article/eaddd5d95efc451f94fdd2164601d2fe
Autor:
R.-J. Huang, Y. Wang, J. Cao, C. Lin, J. Duan, Q. Chen, Y. Li, Y. Gu, J. Yan, W. Xu, R. Fröhlich, F. Canonaco, C. Bozzetti, J. Ovadnevaite, D. Ceburnis, M. R. Canagaratna, J. Jayne, D. R. Worsnop, I. El-Haddad, A. S. H. Prévôt, C. D. O'Dowd
Publikováno v:
Atmospheric Chemistry and Physics, Vol 19, Pp 2283-2298 (2019)
Particulate matter (PM) pollution is a severe environmental problem in the Beijing–Tianjin–Hebei (BTH) region in North China. PM studies have been conducted extensively in Beijing, but the chemical composition, sources, and atmospheric processes
Externí odkaz:
https://doaj.org/article/28aa099ce50043488b470e86a9884983
Autor:
A. Vlachou, K. R. Daellenbach, C. Bozzetti, B. Chazeau, G. A. Salazar, S. Szidat, J.-L. Jaffrezo, C. Hueglin, U. Baltensperger, I. E. Haddad, A. S. H. Prévôt
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 6187-6206 (2018)
Carbonaceous aerosols are related to adverse human health effects. Therefore, identification of their sources and analysis of their chemical composition is important. The offline AMS (aerosol mass spectrometer) technique offers quantitative separat
Externí odkaz:
https://doaj.org/article/8d7f246c69d240bcaa07f9162c0b75cd
Autor:
Y.-L. Zhang, I. El-Haddad, R.-J. Huang, K.-F. Ho, J.-J. Cao, Y. Han, P. Zotter, C. Bozzetti, K. R. Daellenbach, J. G. Slowik, G. Salazar, A. S. H. Prévôt, S. Szidat
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 4005-4017 (2018)
Water-soluble organic carbon (WSOC) is a large fraction of organic aerosols (OA) globally and has significant impacts on climate and human health. The sources of WSOC remain very uncertain in polluted regions. Here we present a quantitative source
Externí odkaz:
https://doaj.org/article/20af8dadbe6c4bcf9379bec1723d51cd
Autor:
Q. Zhu, X.-F. Huang, L.-M. Cao, L.-T. Wei, B. Zhang, L.-Y. He, M. Elser, F. Canonaco, J. G. Slowik, C. Bozzetti, I. El-Haddad, A. S. H. Prévôt
Publikováno v:
Atmospheric Measurement Techniques, Vol 11, Pp 1049-1060 (2018)
Organic aerosols (OAs), which consist of thousands of complex compounds emitted from various sources, constitute one of the major components of fine particulate matter. The traditional positive matrix factorization (PMF) method often apportions ae
Externí odkaz:
https://doaj.org/article/d6d5afaeaccf4386a51030471a2683fa
Autor:
K. R. Daellenbach, G. Stefenelli, C. Bozzetti, A. Vlachou, P. Fermo, R. Gonzalez, A. Piazzalunga, C. Colombi, F. Canonaco, C. Hueglin, A. Kasper-Giebl, J.-L. Jaffrezo, F. Bianchi, J. G. Slowik, U. Baltensperger, I. El-Haddad, A. S. H. Prévôt
Publikováno v:
Atmospheric Chemistry and Physics, Vol 17, Pp 13265-13282 (2017)
Long-term monitoring of organic aerosol is important for epidemiological studies, validation of atmospheric models, and air quality management. In this study, we apply a recently developed filter-based offline methodology using an aerosol mass spe
Externí odkaz:
https://doaj.org/article/a4cb61196cde4413938169d9395e65f4
Autor:
C. Bozzetti, I. El Haddad, D. Salameh, K. R. Daellenbach, P. Fermo, R. Gonzalez, M. C. Minguillón, Y. Iinuma, L. Poulain, M. Elser, E. Müller, J. G. Slowik, J.-L. Jaffrezo, U. Baltensperger, N. Marchand, A. S. H. Prévôt
Publikováno v:
Atmospheric Chemistry and Physics, Vol 17, Pp 8247-8268 (2017)
We investigated the seasonal trends of OA sources affecting the air quality of Marseille (France), which is the largest harbor of the Mediterranean Sea. This was achieved by measurements of nebulized filter extracts using an aerosol mass spectrome
Externí odkaz:
https://doaj.org/article/f518cf4c223942dda0c386c696987c24
Autor:
C. Bozzetti, Y. Sosedova, M. Xiao, K. R. Daellenbach, V. Ulevicius, V. Dudoitis, G. Mordas, S. Byčenkienė, K. Plauškaitė, A. Vlachou, B. Golly, B. Chazeau, J.-L. Besombes, U. Baltensperger, J.-L. Jaffrezo, J. G. Slowik, I. El Haddad, A. S. H. Prévôt
Publikováno v:
Atmospheric Chemistry and Physics, Vol 17, Iss 1, Pp 117-141 (2017)
The widespread use of Aerodyne aerosol mass spectrometers (AMS) has greatly improved real-time organic aerosol (OA) monitoring, providing mass spectra that contain sufficient information for source apportionment. However, AMS field deployments remain
Externí odkaz:
https://doaj.org/article/c41ba6eccd894e21af140d99837ba0ed
Autor:
M. Elser, C. Bozzetti, I. El-Haddad, M. Maasikmets, E. Teinemaa, R. Richter, R. Wolf, J. G. Slowik, U. Baltensperger, A. S. H. Prévôt
Publikováno v:
Atmospheric Chemistry and Physics, Vol 16, Pp 7117-7134 (2016)
Air pollution is one of the main environmental concerns in urban areas, where anthropogenic emissions strongly affect air quality. This work presents the first spatially resolved detailed characterization of PM2.5 (particulate matter with aerodyna
Externí odkaz:
https://doaj.org/article/76edf943676a4e54873202fdf423121d