2021
Multi-city comparative PM2.5 source apportionment for fifteen sites in Europe: The ICARUS project
SARAGA, D., T. MAGGOS, Céline DEGRENDELE, Jana KLÁNOVÁ, M. HORVAT et. al.Základní údaje
Originální název
Multi-city comparative PM2.5 source apportionment for fifteen sites in Europe: The ICARUS project
Autoři
SARAGA, D. (300 Řecko), T. MAGGOS (300 Řecko), Céline DEGRENDELE (250 Francie, garant, domácí), Jana KLÁNOVÁ (203 Česká republika, domácí), M. HORVAT (705 Slovinsko), D. KOCMAN (705 Slovinsko), T. KANDUC (705 Slovinsko), S. GARCIA DOS SANTOS (724 Španělsko), R. FRANCO (724 Španělsko), P. MORILLO GOMEZ (724 Španělsko), M. MANOUSAKAS (300 Řecko), K. BAIRACHTARI (300 Řecko), K. ELEFTHERIADIS (300 Řecko), M. KERMENIDOU (300 Řecko), S. KARAKITSIOS (300 Řecko), A. GOTTI (300 Řecko) a D. SARIGIANNIS (300 Řecko)
Vydání
Science of the Total Environment, Amsterdam, Elsevier Science, 2021, 0048-9697
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10511 Environmental sciences
Stát vydavatele
Nizozemské království
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 10.753
Kód RIV
RIV/00216224:14310/21:00120884
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000587300800107
Klíčová slova anglicky
Particulate matter; Chemical composition; Positive Matrix Factorization; Source apportionment; Multi-city study; Sources homogeneity
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 31. 7. 2021 22:12, Mgr. Michaela Hylsová, Ph.D.
Anotace
V originále
PM(2.)5 is an air pollution metric widely used to assess air quality, with the European Union having set targets for reduction in PM2.5 levels and population exposure. A major challenge for the scientific community is to identify, quantify and characterize the sources of atmospheric particles in the aspect of proposing effective control strategies. In the frame of ICARUS EU2020 project, a comprehensive database including PM2.5 concentration and chemical composition (ions, metals, organic/elemental carbon, Polycyclic Aromatic Hydrocarbons) from three sites (traffic, urban background, rural) of five European cities (Athens, Brno, Ljubljana, Madrid, Thessaloniki) was created. The common and synchronous sampling (two seasons involved) and analysis procedure offered the prospect of a harmonized Positive Matrix Factorization model approach, with the scope of identifying the similarities and differences of PM2.5 key-source chemical fingerprints across the sampling sites. The results indicated that the average contribution of traffic exhausts to PM2.5 concentration was 23.3% (traffic sites), 13.3% (urban background sites) and 8.8% (rural sites). The average contribution of traffic non-exhausts was 12.6% (traffic), 13.5% (urban background) and 6.1% (rural sites). The contribution of fuel oil combustion was 3.8% at traffic, 11.6% at urban background and 18.7% at rural sites. Biomass burning contribution was 22% at traffic sites, 30% at urban background sites and 28% at rural sites. Regarding soil dust, the average contribution was 5% and 8% at traffic and urban background sites respectively and 16% at rural sites. Sea salt contribution was low (1-4%) while secondary aerosols corresponded to the 16-34% of PM2.5. The homogeneity of the chemical profiles as well as their relationship with prevailing meteorological parameters were investigated. The results showed that fuel oil combustion, traffic non-exhausts and soil dust profiles are considered as dissimilar while biomass burning, sea salt and traffic exhaust can be characterized as relatively homogenous among the sites.
Návaznosti
CZ.02.1.01/0.0/0.0/16_013/0001315, interní kód MU |
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LM2018121, projekt VaV |
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LM2018122, projekt VaV |
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690105, interní kód MU |
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