Search Results - "Lyamani, H"

Spatial and temporal variability of carbonaceous aerosols: Assessing the impact of biomass burning in the urban environment by Titos, G., del Águila, A., Cazorla, A., Lyamani, H., Casquero-Vera, J.A., Colombi, C., Cuccia, E., Gianelle, V., Močnik, G., Alastuey, A., Olmo, F.J., Alados-Arboledas, L.

“…Biomass burning (BB) is a significant source of atmospheric particles in many parts of the world. Whereas many studies have demonstrated the importance of BB…”
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Physical and optical properties of aerosols over an urban location in Spain: seasonal and diurnal variability by Lyamani, H., Olmo, F. J., Alados-Arboledas, L.

“…Measurements of aerosol optical properties and aerosol number size distribution obtained during the period from December 2005 to November 2007 at Granada, an…”
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Impact of primary NO2 emissions at different urban sites exceeding the European NO2 standard limit by Casquero-Vera, J.A., Lyamani, H., Titos, G., Borrás, E., Olmo, F.J., Alados-Arboledas, L.

“…A large part of the European population is still exposed to ambient nitrogen dioxide (NO2) levels exceeding the European Union (EU) air quality standards,…”
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Identification of fine (PM1) and coarse (PM10-1) sources of particulate matter in an urban environment by Titos, G., Lyamani, H., Pandolfi, M., Alastuey, A., Alados-Arboledas, L.

“…PM10 and PM1 samples were collected at an urban site in southeastern Spain during 2006–2010. The chemical composition of all samples has been determined and…”
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Effect of hygroscopic growth on the aerosol light-scattering coefficient: A review of measurements, techniques and error sources by Titos, G., Cazorla, A., Zieger, P., Andrews, E., Lyamani, H., Granados-Muñoz, M.J., Olmo, F.J., Alados-Arboledas, L.

“…Knowledge of the scattering enhancement factor, f(RH), is important for an accurate description of direct aerosol radiative forcing. This factor is defined as…”
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Aerosol radiative forcing during African desert dust events (2005–2010) over Southeastern Spain by Valenzuela, A, Olmo, F. J, Lyamani, H, Antón, M, Quirantes, A, Alados-Arboledas, L

“…The daily (24 h) averages of the aerosol radiative forcing (ARF) at the surface and the top of the atmosphere (TOA) were calculated during desert dust events…”
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Quantifying traffic, biomass burning and secondary source contributions to atmospheric particle number concentrations at urban and suburban sites by Casquero-Vera, J.A., Lyamani, H., Titos, G., Minguillón, M.C., Dada, L., Alastuey, A., Querol, X., Petäjä, T., Olmo, F.J., Alados-Arboledas, L.

“…In this study, we propose a new approach to determine the contributions of primary vehicle exhaust (N1ff), primary biomass burning (N1bb) and secondary (N2)…”
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Evaluation of the impact of transportation changes on air quality by Titos, G., Lyamani, H., Drinovec, L., Olmo, F.J., Močnik, G., Alados-Arboledas, L.

“…Transport regulation at local level for the abatement of air pollution has gained significant traction in the EU. In this work, we analyze the effect of…”
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Aerosol light-scattering enhancement due to water uptake during the TCAP campaign by Titos, G, Jefferson, A, Sheridan, P. J, Andrews, E, Lyamani, H, Alados-Arboledas, L, Ogren, J. A

“…Aerosol optical properties were measured by the DOE/ARM (US Department of Energy Atmospheric Radiation Measurements) Program Mobile Facility during the…”
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Aerosol scattering and absorption Angström exponents as indicators of dust and dust-free days over Granada (Spain) by Valenzuela, A., Olmo, F.J., Lyamani, H., Antón, M., Titos, G., Cazorla, A., Alados-Arboledas, L.

“…This paper focuses on the assessment of atmospheric aerosol optical properties at the surface and in atmospheric column during both desert dust and dust-free…”
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Optical properties and chemical composition of aerosol particles at an urban location: An estimation of the aerosol mass scattering and absorption efficiencies by Titos, G., Foyo-Moreno, I., Lyamani, H., Querol, X., Alastuey, A., Alados-Arboledas, L.

“…We investigated aerosol optical properties, mass concentration and chemical composition over a 1 year period (from March 2006 to February 2007) at an urban…”
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Extreme Saharan dust event over the southern Iberian Peninsula in september 2007: active and passive remote sensing from surface and satellite by Guerrero-Rascado, J. L., Olmo, F. J., Avilés-Rodríguez, I., Navas-Guzmán, F., Pérez-Ramírez, D., Lyamani, H., Alados Arboledas, L.

“…This study investigates aerosol optical properties during the extreme Saharan dust event detected from 3 to 7 September 2007 over Granada, southern Iberian…”
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Classification of aerosol radiative properties during African desert dust intrusions over southeastern Spain by sector origins and cluster analysis by Valenzuela, A., Olmo, F. J., Lyamani, H., Antón, M., Quirantes, A., Alados-Arboledas, L.

“…The main goal of this study is to analyze the dependence of columnar aerosol optical and microphysical properties on source region and transport pathways…”
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Black carbon aerosols over an urban area in south-eastern Spain: Changes detected after the 2008 economic crisis by Lyamani, H., Olmo, F.J., Foyo, I., Alados-Arboledas, L.

“…Continuous measurements of black carbon (BC) concentrations performed at Granada, an urban location in southeast Spain, using a Multi-Angle Absorption…”
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Automatic determination of the planetary boundary layer height using lidar: One-year analysis over southeastern Spain by Granados-Muñoz, M. J., Navas-Guzmán, F., Bravo-Aranda, J. A., Guerrero-Rascado, J. L., Lyamani, H., Fernández-Gálvez, J., Alados-Arboledas, L.

“…The planetary boundary layer (PBL) height is a key variable in climate modeling and has an enormous influence on air pollution. A method based on the wavelet…”
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Aerosol properties over the western Mediterranean basin: temporal and spatial variability by Lyamani, H, Valenzuela, A, Perez-Ramirez, D, Toledano, C, Granados-Muñoz, M. J, Olmo, F. J, Alados-Arboledas, L

“…This study focuses on the analysis of Aerosol Robotic Network (AERONET) aerosol data obtained over Alborán Island (35.90° N, 3.03° W, 15 m a.s.l.) in the…”
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Synergetic monitoring of Saharan dust plumes and potential impact on surface: a case study of dust transport from Canary Islands to Iberian Peninsula by Córdoba-Jabonero, C., Sorribas, M., Guerrero-Rascado, J. L., Adame, J. A., Hernández, Y., Lyamani, H., Cachorro, V., Gil, M., Alados-Arboledas, L., Cuevas, E., de la Morena, B.

“…The synergetic use of meteorological information, remote sensing both ground-based active (lidar) and passive (sun-photometry) techniques together with…”
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Atmospheric aerosols during the 2003 heat wave in southeastern Spain I: Spectral optical depth by Lyamani, H., Olmo, F.J., Alcántara, A., Alados-Arboledas, L.

“…During the first half of August 2003 the Iberian Peninsula (IP) and a great part of Western Europe suffered a severe heat wave. This event was associated with…”
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Light scattering and absorption properties of aerosol particles in the urban environment of Granada, Spain by Lyamani, H., Olmo, F.J., Alados-Arboledas, L.

“…Surface measurements of optical and physical aerosol properties were made at an urban site, Granada (Spain) (37.18°N, 3.58°W, 680 m a.s.l), during winter…”
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Determination and analysis of in situ spectral aerosol optical properties by a multi-instrumental approach by Segura, S, Estellés, V, Titos, G, Lyamani, H, Utrillas, M. P, Zotter, P, Prévôt, A. S. H, Močnik, G, Alados-Arboledas, L, Martínez-Lozano, J. A

“…Continuous in situ measurements of aerosol optical properties were conducted from 29 June to 29 July 2012 in Granada (Spain) with a seven-wavelength…”
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