Zobrazeno 1 - 10
of 434
pro vyhledávání: '"P. Herckes"'
Publikováno v:
Atmospheric Chemistry and Physics, Vol 16, Pp 14397-14408 (2016)
This study reports emission of organic particulate matter by light-duty vehicles (LDVs) and heavy-duty vehicles (HDVs) in the city of São Paulo, Brazil, where vehicles run on three different fuel types: gasoline with 25 % ethanol (called gasohol,
Externí odkaz:
https://doaj.org/article/ead8bbe58ce84667abda122be49b1c77
Publikováno v:
Atmospheric Chemistry and Physics, Vol 16, Pp 953-970 (2016)
Primary emissions from anthropogenic and biogenic sources as well as secondary formation are responsible for the pollution levels of ambient air in major urban areas. These sources release fine particles into the air that negatively impact human h
Externí odkaz:
https://doaj.org/article/dc0ea8b2f4bc49ffaa6091901d761811
Publikováno v:
Atmospheric Chemistry and Physics, Vol 14, Iss 14, Pp 7431-7443 (2014)
Combustion-derived aerosols in the marine boundary layer have been poorly studied, especially in remote environments such as the open Atlantic Ocean. The tropical Atlantic has the potential to contain a high concentration of aerosols, such as black c
Externí odkaz:
https://doaj.org/article/ab64b8d156784612b8f0afcdd80f36de
Autor:
J. Brito, L. V. Rizzo, P. Herckes, P. C. Vasconcellos, S. E. S. Caumo, A. Fornaro, R. Y. Ynoue, P. Artaxo, M. F. Andrade
Publikováno v:
Atmospheric Chemistry and Physics, Vol 13, Iss 24, Pp 12199-12213 (2013)
The notable increase in biofuel usage by the road transportation sector in Brazil during recent years has significantly altered the vehicular fuel composition. Consequently, many uncertainties are currently found in particulate matter vehicular emiss
Externí odkaz:
https://doaj.org/article/8c1c9198770b42379844c41052239bb4
Publikováno v:
Atmospheric Chemistry and Physics, Vol 13, Iss 10, Pp 5117-5135 (2013)
Cloud and fog droplets efficiently scavenge and process water-soluble compounds and, thus, modify the chemical composition of the gas and particle phases. The concentrations of dissolved organic carbon (DOC) in the aqueous phase reach concentrations
Externí odkaz:
https://doaj.org/article/a5ca21b726914fd79d9e7f06d926a160
Autor:
A. K. Y. Lee, K. L. Hayden, P. Herckes, W. R. Leaitch, J. Liggio, A. M. Macdonald, J. P. D. Abbatt
Publikováno v:
Atmospheric Chemistry and Physics, Vol 12, Iss 15, Pp 7103-7116 (2012)
The water-soluble fractions of aerosol filter samples and cloud water collected during the Whistler Aerosol and Cloud Study (WACS 2010) were analyzed using an Aerodyne aerosol mass spectrometer (AMS). This is the first study to report AMS organic spe
Externí odkaz:
https://doaj.org/article/6e305a6fdc12493e9f2603b8a266f418
Publikováno v:
Atmosphere, Vol 15, Iss 9, p 1122 (2024)
With the increasing number of electric vehicles taking to the roads, the impact of tailpipe emissions on air quality will decrease, while resuspended road dust and brake/tire wear will become more significant. This study quantified PM10 emissions fro
Externí odkaz:
https://doaj.org/article/e10ad76b8d484bdf93bc0caeef9185e2
Autor:
Jason A. Miech, Pierre Herckes, Matthew P. Fraser, Avelino F. Arellano, Mohammad Amin Mirrezaei, Yafang Guo
Publikováno v:
Atmosphere, Vol 15, Iss 5, p 555 (2024)
An oxidizing and harmful pollutant gas, tropospheric ozone is a product of a complex set of photochemical reactions that can make it difficult to enact effective control measures. A better understanding of its precursors including volatile organic co
Externí odkaz:
https://doaj.org/article/542c7142e27548fcb3a45fcd887710cf
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Publikováno v:
Atmosphere, Vol 15, Iss 3, p 301 (2024)
Occupational exposure to airborne nanoparticles in semiconductor-manufacturing facilities is of growing concern. Currently, comprehensive information regarding atmospheric concentrations, potential origins, and the physical and chemical properties of
Externí odkaz:
https://doaj.org/article/d665d0d9d2f64ad3b807d2b57adc6eba