Liu, X.* ; Hadiatullah, H.* ; Schnelle-Kreis, J. ; Xu, Y.* ; Yue, M.* ; Zhang, X.* ; Querol, X.* ; Cao, X.* ; Bendl, J.* ; Cyrys, J. ; Jakobi, G.* ; Philipp, A.* ; Münkel, C.* ; Zimmermann, R. ; Adam, T.
Levels and drivers of urban black carbon and health risk assessment during pre- and COVID19 lockdown in Augsburg, Germany.
Environ. Pollut. 316:120529 (2023)
This study aimed to evaluate the levels and phenomenology of equivalent black carbon (eBC) at the city center of Augsburg, Germany (01/2018 to 12/2020). Furthermore, the potential health risk of eBC based on equivalent numbers of passively smoked cigarettes (PSC) was also evaluated, with special emphasis on the impact caused by the COVID19 lockdown restriction measures. As it could be expected, peak concentrations of eBC were commonly recorded in morning (06:00–8:00 LT) and night (19:00–22:00 LT) in all seasons, coinciding with traffic rush hours and atmospheric stagnation. The variability of eBC was highly influenced by diurnal variations in traffic and meteorology (air temperature (T), mixing-layer height (MLH), wind speed (WS)) across days and seasons. Furthermore, a marked “weekend effect” was evidenced, with an average eBC decrease of ∼35% due to lower traffic flow. During the COVID19 lockdown period, an average ∼60% reduction of the traffic flow resulted in ∼30% eBC decrease, as the health risks of eBC exposure was markedly reduced during this period. The implementation of a multilinear regression analysis allowed to explain for 53% of the variability in measured eBC, indicating that the several factors (e.g., traffic and meteorology) may contribute simultaneously to this proportion. Overall, this study will provide valuable input to the policy makers to mitigate eBC pollutant and its adverse effect on environment and human health.
Impact Factor
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Web of Science
Times Cited
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Altmetric
Publikationstyp
Artikel: Journalartikel
Dokumenttyp
Wissenschaftlicher Artikel
Typ der Hochschulschrift
Herausgeber
Schlagwörter
Black Carbon ; Health Risk ; Lockdown Effect ; Urban Pollution; Exposure assessment, Lockdown und Luftschadstoffe
Keywords plus
Sprache
englisch
Veröffentlichungsjahr
2023
Prepublished im Jahr
2022
HGF-Berichtsjahr
2022
ISSN (print) / ISBN
0269-7491
e-ISSN
1873-6424
ISBN
Bandtitel
Konferenztitel
Konferzenzdatum
Konferenzort
Konferenzband
Quellenangaben
Band: 316,
Heft: Pt 1,
Seiten: ,
Artikelnummer: 120529
Supplement: ,
Reihe
Verlag
Elsevier
Verlagsort
Tag d. mündl. Prüfung
0000-00-00
Betreuer
Gutachter
Prüfer
Topic
Hochschule
Hochschulort
Fakultät
Veröffentlichungsdatum
0000-00-00
Anmeldedatum
0000-00-00
Anmelder/Inhaber
weitere Inhaber
Anmeldeland
Priorität
Begutachtungsstatus
Peer reviewed
POF Topic(s)
30202 - Environmental Health
Forschungsfeld(er)
Environmental Sciences
Genetics and Epidemiology
PSP-Element(e)
G-504500-001
G-504000-004
Förderungen
Project of High-level Teachers in Beijing Municipal Universities in the Period of 13th Five-year Plan
Changshu Institute of Technology
Horizon 2020
National Natural Science Foundation of China
European Commission
Peiyang Future Scholar Scholarship
Copyright
Erfassungsdatum
2022-11-16