Search Results - "SALMA, Imre"

Dynamic and timing properties of new aerosol particle formation and consecutive growth events by Salma, Imre, Nemeth, Zoltan

“…Dynamic properties, i.e. particle formation rate J6 and particle diameter growth rate GR10, and timing properties, i.e. starting time (t1) and duration time…”
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Attribution of aerosol particle number size distributions to main sources using an 11-year urban dataset by Vörösmarty, Máté, Hopke, Philip K, Salma, Imre

“…Source apportionment was performed using size-segregated atmospheric particle number concentrations (PNCs) in 27 size channels over a diameter range of 6–1000…”
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What can we learn about urban air quality with regard to the first outbreak of the COVID-19 pandemic? A case study from central Europe by Salma, Imre, Vörösmarty, Máté, Gyöngyösi, András Zénó, Thén, Wanda, Weidinger, Tamás

“…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…”
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Particle Number Concentration: A Case Study for Air Quality Monitoring by Thén, Wanda, Salma, Imre

“…Particle matter is one of the criteria air pollutants which have the most considerable effect on human health in cities. Its legislation and regulation are…”
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Quantification of an atmospheric nucleation and growth process as a single source of aerosol particles in a city by Imre Salma, Varga, Veronika, Németh, Zoltán

“…Effects of a new aerosol particle formation (NPF) and particle diameter growth process as a single source of atmospheric particle number concentrations were…”
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Decennial time trends and diurnal patterns of particle number concentrations in a central European city between 2008 and 2018 by Mikkonen, Santtu, Németh, Zoltán, Varga, Veronika, Weidinger, Tamás, Leinonen, Ville, Yli-Juuti, Taina, Salma, Imre

“…Multiple atmospheric properties were measured semi-continuously in the Budapest platform for Aerosol Research and Training laboratory, which represents the…”
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Oxidative potential in rural, suburban and city centre atmospheric environments in central Europe by Vörösmarty, Máté, Uzu, Gaëlle, Jaffrezo, Jean-Luc, Dominutti, Pamela, Kertész, Zsófia, Papp, EnikÅ, Salma, Imre

“…Oxidative potential (OP) is an emerging health-related metric which integrates several physicochemical properties of particulate matter (PM) that are involved…”
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Time-resolved mass concentration, composition and sources of aerosol particles in a metropolitan underground railway station by Salma, Imre, Weidinger, Tamás, Maenhaut, Willy

“…Aerosol samples were collected using a stacked filter unit (SFU) for PM10-2.0 and PM2.0 size fractions on the platform of a metropolitan underground railway…”
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Changes in elemental composition and mass of atmospheric aerosol pollution between 1996 and 2002 in a Central European city by Salma, Imre, Maenhaut, Willy

“…Median atmospheric concentrations of Pb, Br, S, As, Se, and particulate matter (PM) decreased, and median concentrations of Sb, Cu, Zn, Fe, Ca, Cr and Ba…”
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Cloud activation properties of aerosol particles in a continental Central European urban environment by Salma, Imre, Thén, Wanda, Vörösmarty, Máté, Gyöngyösi, András Zénó

“…Collocated measurements using a condensation particle counter, differential mobility particle sizer and cloud condensation nuclei counter were realised in…”
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Wintertime hygroscopicity and volatility of ambient urban aerosol particles by Enroth, Joonas, Mikkilä, Jyri, Németh, Zoltán, Kulmala, Markku, Salma, Imre

“…Hygroscopic and volatile properties of atmospheric aerosol particles with dry diameters of (20), 50, 75, 110 and 145 nm were determined in situ by using a…”
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Fossil fuel combustion, biomass burning and biogenic sources of fine carbonaceous aerosol in the Carpathian Basin by Salma, Imre, Vasanits-Zsigrai, Anikó, Machon, Attila, Varga, Tamás, Major, István, Gergely, Virág, Molnár, Mihály

“…Fine-fraction aerosol samples were collected, and air pollutants and meteorological properties were measured in situ in the regional background environment of…”
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Measurement, growth types and shrinkage of newly formed aerosol particles at an urban research platform by Salma, Imre, Németh, Zoltán, Weidinger, Tamás, Kovács, Boldizsár, Kristóf, Gergely

“…Budapest platform for Aerosol Research and Training (BpART) was created for advancing long-term on-line atmospheric measurements and intensive aerosol sample…”
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Sources and sinks driving sulfuric acid concentrations in contrasting environments: implications on proxy calculations by Dada, Lubna, Ylivinkka, Ilona, Baalbaki, Rima, Li, Chang, Guo, Yishuo, Yan, Chao, Yao, Lei, Sarnela, Nina, Jokinen, Tuija, Daellenbach, Kaspar R, Yin, Rujing, Deng, Chenjuan, Chu, Biwu, Nieminen, Tuomo, Wang, Yonghong, Lin, Zhuohui, Thakur, Roseline C, Kontkanen, Jenni, Stolzenburg, Dominik, Sipilä, Mikko, Hussein, Tareq, Paasonen, Pauli, Bianchi, Federico, Salma, Imre, Weidinger, Tamás, Pikridas, Michael, Sciare, Jean, Jiang, Jingkun, Liu, Yongchun, Petäjä, Tuukka, Kerminen, Veli-Matti, Kulmala, Markku

“…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…”
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Regional effect on urban atmospheric nucleation by Salma, Imre, Németh, Zoltán, Kerminen, Veli-Matti, Aalto, Pasi, Nieminen, Tuomo, Weidinger, Tamás, Molnár, Ágnes, Imre, Kornélia, Kulmala, Markku

“…Secondary aerosol particle production via new particle formation (NPF) has been shown to be a major contributor to the global aerosol load. NPF has also been…”
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Source apportionment of carbonaceous chemical species to fossil fuel combustion, biomass burning and biogenic emissions by a coupled radiocarbon–levoglucosan marker method by Salma, Imre, Németh, Zoltán, Weidinger, Tamás, Maenhaut, Willy, Claeys, Magda, Molnár, Mihály, Major, István, Ajtai, Tibor, Utry, Noémi, Bozóki, Zoltán

“…An intensive aerosol measurement and sample collection campaign was conducted in central Budapest in a mild winter for 2 weeks. The online instruments included…”
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Insights into the sources of ultrafine particle numbers at six European urban sites obtained by investigating COVID-19 lockdowns by Rowell, Alex, Brean, James, Beddows, David C. S, Petäjä, Tuukka, Vörösmarty, Máté, Salma, Imre, Niemi, Jarkko V, Manninen, Hanna E, van Pinxteren, Dominik, Tuch, Thomas, Weinhold, Kay, Shi, Zongbo, Harrison, Roy M

“…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…”
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Influence of vegetation on occurrence and time distributions of regional new aerosol particle formation and growth by Salma, Imre, Thén, Wanda, Aalto, Pasi, Kerminen, Veli-Matti, Kern, Anikó, Barcza, Zoltán, Petäjä, Tuukka, Kulmala, Markku

“…The occurrence frequency of regional atmospheric new aerosol particle formation and consecutive growth events (fNPF) were studied with respect to vegetation…”
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Surface tension of atmospheric humic-like substances in connection with relaxation, dilution, and solution pH by Salma, Imre, Ocskay, Rita, Varga, Imre, Maenhaut, Willy

“…Humic‐like substances (HULIS) were isolated by a solid‐phase extraction procedure from PM2.5 fraction urban‐type atmospheric aerosol samples collected in…”
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Mass size distribution of carbon in atmospheric humic-like substances and water soluble organic carbon for an urban environment by Salma, Imre, Mészáros, Tímea, Maenhaut, Willy

“…Aerosol samples were collected with a micro-orifice uniform deposit impactor in an aerodynamic diameter (AD) range of 0.5–10μm in central Budapest, Hungary for…”
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