Zobrazeno 1 - 10
of 210
pro vyhledávání: '"I Salma"'
Autor:
A. Rowell, J. Brean, D. C. S. Beddows, T. Petäjä, M. Vörösmarty, I. Salma, J. V. Niemi, H. E. Manninen, D. van Pinxteren, T. Tuch, K. Weinhold, Z. Shi, R. M. Harrison
Publikováno v:
Atmospheric Chemistry and Physics, Vol 24, Pp 9515-9531 (2024)
Lockdown restrictions in response to the COVID-19 pandemic led to the curtailment of many activities and reduced emissions of primary air pollutants. Here, we applied positive matrix factorisation to particle size distribution (PSD) data from six mon
Externí odkaz:
https://doaj.org/article/5de4342d391c4d99be9620d9711c8dd0
Publikováno v:
Atmospheric Chemistry and Physics, Vol 24, Pp 5695-5712 (2024)
Source apportionment was performed using size-segregated atmospheric particle number concentrations (PNCs) in 27 size channels over a diameter range of 6–1000 nm augmented by air pollutants with a time resolution of 1 h in Budapest for 11 full year
Externí odkaz:
https://doaj.org/article/afbdfd4a0feb4ce4b222e60a6a3fbd39
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 14255-14269 (2023)
Oxidative potential (OP) is an emerging health-related metric which integrates several physicochemical properties of particulate matter (PM) that are involved in the pathogenesis of the diseases resulting from exposure to PM. Daily PM2.5-fraction aer
Externí odkaz:
https://doaj.org/article/c956dabb0e55479e97b85208fbf23615
Cloud activation properties of aerosol particles in a continental Central European urban environment
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 11289-11302 (2021)
Collocated measurements using a condensation particle counter, differential mobility particle sizer and cloud condensation nuclei counter were realised in parallel in central Budapest from 15 April 2019 to 14 April 2020 to gain insight into the cloud
Externí odkaz:
https://doaj.org/article/b548b8ad52d043f0aeb1294f73fe9a3e
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 2861-2880 (2021)
The occurrence frequency of regional atmospheric new aerosol particle formation and consecutive growth events (fNPF) were studied with respect to vegetation activity, aerosol properties, air pollutants and meteorological data in Budapest over the tim
Externí odkaz:
https://doaj.org/article/f631d6bb05f24b99a82ba8611905b36b
Publikováno v:
Atmospheric Chemistry and Physics, Vol 20, Pp 15725-15742 (2020)
Motor vehicle road traffic in central Budapest was reduced by approximately 50 % of its ordinary level for several weeks as a consequence of various limitation measures introduced to mitigate the first outbreak of the COVID-19 pandemic in 2020. The s
Externí odkaz:
https://doaj.org/article/59e4b419810647fc926eb344522571d8
Autor:
L. Dada, I. Ylivinkka, R. Baalbaki, C. Li, Y. Guo, C. Yan, L. Yao, N. Sarnela, T. Jokinen, K. R. Daellenbach, R. Yin, C. Deng, B. Chu, T. Nieminen, Y. Wang, Z. Lin, R. C. Thakur, J. Kontkanen, D. Stolzenburg, M. Sipilä, T. Hussein, P. Paasonen, F. Bianchi, I. Salma, T. Weidinger, M. Pikridas, J. Sciare, J. Jiang, Y. Liu, T. Petäjä, V.-M. Kerminen, M. Kulmala
Publikováno v:
Atmospheric Chemistry and Physics, Vol 20, Pp 11747-11766 (2020)
Sulfuric acid has been shown to be a key driver for new particle formation and subsequent growth in various environments, mainly due to its low volatility. However, direct measurements of gas-phase sulfuric acid are oftentimes not available, and the
Externí odkaz:
https://doaj.org/article/337fd2283ec24850bda2276e803e9fe0
Global analysis of continental boundary layer new particle formation based on long-term measurements
Autor:
T. Nieminen, V.-M. Kerminen, T. Petäjä, P. P. Aalto, M. Arshinov, E. Asmi, U. Baltensperger, D. C. S. Beddows, J. P. Beukes, D. Collins, A. Ding, R. M. Harrison, B. Henzing, R. Hooda, M. Hu, U. Hõrrak, N. Kivekäs, K. Komsaare, R. Krejci, A. Kristensson, L. Laakso, A. Laaksonen, W. R. Leaitch, H. Lihavainen, N. Mihalopoulos, Z. Németh, W. Nie, C. O'Dowd, I. Salma, K. Sellegri, B. Svenningsson, E. Swietlicki, P. Tunved, V. Ulevicius, V. Vakkari, M. Vana, A. Wiedensohler, Z. Wu, A. Virtanen, M. Kulmala
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 14737-14756 (2018)
Atmospheric new particle formation (NPF) is an important phenomenon in terms of global particle number concentrations. Here we investigated the frequency of NPF, formation rates of 10 nm particles, and growth rates in the size range of 10–25
Externí odkaz:
https://doaj.org/article/4f9a1a7b47ee421d8b2b270d59fdfb0b
Akademický článek
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Publikováno v:
Atmospheric Chemistry and Physics, Vol 16, Pp 7837-7851 (2016)
Budapest platform for Aerosol Research and Training (BpART) was created for advancing long-term on-line atmospheric measurements and intensive aerosol sample collection campaigns in Budapest. A joint study including atmospheric chemistry or physi
Externí odkaz:
https://doaj.org/article/b0ea8f928b86480da23d98b050d119e5