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spelling paper:paper_09574352_v32_n3_p311_Gassmann2023-06-08T15:56:34Z A case study of biomass burning and its smoke dispersion to Buenos Aires City, Argentina Gassmann, María Isabel Ulke, Ana Graciela Aerosol Optical Thickness AOT Ash dispersion Backward trajectories Buenos Aires Forest fire HYSPLIT Visibility impairment Computer simulation Feature extraction Particulate emissions Smoke Ventilation Biomass burning Smoke dispersion Smoke persistence Biomass aerosol property ash flow biomass burning dispersion fog forest fire metropolitan area pollutant transport smoke trajectory visibility Argentina article biomass concentration (parameters) dispersion fog hypobarism meteorology particulate matter simulation smoke transport kinetics visibility Argentina Buenos Aires [Argentina] South America Brugmansia versicolor In February and March 2000, several uncontrolled forest and grassland fires occurred in the municipalities of Campana and Zárate (100 km north of Buenos Aires, Argentina). The biomass burning emitted a large amount of smoke particulates, which caused dense fog and visibility impairment in the nearby area. From 18 to 19 March, the smoke was transported towards the Buenos Aires Metropolitan Area (BAMA), resulting in a prolonged reduction of visibility. This feature was supported by a build-up of the Aerosol Optical Thickness (AOT) and deposited particulate matter mass observed in BAMA. This paper examines the prevailing meteorological situation that produced the smoke transport towards BAMA. An anticyclone, displaced easterly over the interest area by a frontal low-pressure system, produced low-level ventilation conditions that favoured the transport and the smoke persistence in BAMA. The transport of particles and the behaviour of their normalised concentrations were simulated adequately by a regional dispersion model. Copyright © 2008 Inderscience Enterprises Ltd. Fil:Gassmann, M.I. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Ulke, A.G. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2008 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_09574352_v32_n3_p311_Gassmann http://hdl.handle.net/20.500.12110/paper_09574352_v32_n3_p311_Gassmann
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Aerosol Optical Thickness
AOT
Ash dispersion
Backward trajectories
Buenos Aires
Forest fire
HYSPLIT
Visibility impairment
Computer simulation
Feature extraction
Particulate emissions
Smoke
Ventilation
Biomass burning
Smoke dispersion
Smoke persistence
Biomass
aerosol property
ash flow
biomass burning
dispersion
fog
forest fire
metropolitan area
pollutant transport
smoke
trajectory
visibility
Argentina
article
biomass
concentration (parameters)
dispersion
fog
hypobarism
meteorology
particulate matter
simulation
smoke
transport kinetics
visibility
Argentina
Buenos Aires [Argentina]
South America
Brugmansia versicolor
spellingShingle Aerosol Optical Thickness
AOT
Ash dispersion
Backward trajectories
Buenos Aires
Forest fire
HYSPLIT
Visibility impairment
Computer simulation
Feature extraction
Particulate emissions
Smoke
Ventilation
Biomass burning
Smoke dispersion
Smoke persistence
Biomass
aerosol property
ash flow
biomass burning
dispersion
fog
forest fire
metropolitan area
pollutant transport
smoke
trajectory
visibility
Argentina
article
biomass
concentration (parameters)
dispersion
fog
hypobarism
meteorology
particulate matter
simulation
smoke
transport kinetics
visibility
Argentina
Buenos Aires [Argentina]
South America
Brugmansia versicolor
Gassmann, María Isabel
Ulke, Ana Graciela
A case study of biomass burning and its smoke dispersion to Buenos Aires City, Argentina
topic_facet Aerosol Optical Thickness
AOT
Ash dispersion
Backward trajectories
Buenos Aires
Forest fire
HYSPLIT
Visibility impairment
Computer simulation
Feature extraction
Particulate emissions
Smoke
Ventilation
Biomass burning
Smoke dispersion
Smoke persistence
Biomass
aerosol property
ash flow
biomass burning
dispersion
fog
forest fire
metropolitan area
pollutant transport
smoke
trajectory
visibility
Argentina
article
biomass
concentration (parameters)
dispersion
fog
hypobarism
meteorology
particulate matter
simulation
smoke
transport kinetics
visibility
Argentina
Buenos Aires [Argentina]
South America
Brugmansia versicolor
description In February and March 2000, several uncontrolled forest and grassland fires occurred in the municipalities of Campana and Zárate (100 km north of Buenos Aires, Argentina). The biomass burning emitted a large amount of smoke particulates, which caused dense fog and visibility impairment in the nearby area. From 18 to 19 March, the smoke was transported towards the Buenos Aires Metropolitan Area (BAMA), resulting in a prolonged reduction of visibility. This feature was supported by a build-up of the Aerosol Optical Thickness (AOT) and deposited particulate matter mass observed in BAMA. This paper examines the prevailing meteorological situation that produced the smoke transport towards BAMA. An anticyclone, displaced easterly over the interest area by a frontal low-pressure system, produced low-level ventilation conditions that favoured the transport and the smoke persistence in BAMA. The transport of particles and the behaviour of their normalised concentrations were simulated adequately by a regional dispersion model. Copyright © 2008 Inderscience Enterprises Ltd.
author Gassmann, María Isabel
Ulke, Ana Graciela
author_facet Gassmann, María Isabel
Ulke, Ana Graciela
author_sort Gassmann, María Isabel
title A case study of biomass burning and its smoke dispersion to Buenos Aires City, Argentina
title_short A case study of biomass burning and its smoke dispersion to Buenos Aires City, Argentina
title_full A case study of biomass burning and its smoke dispersion to Buenos Aires City, Argentina
title_fullStr A case study of biomass burning and its smoke dispersion to Buenos Aires City, Argentina
title_full_unstemmed A case study of biomass burning and its smoke dispersion to Buenos Aires City, Argentina
title_sort case study of biomass burning and its smoke dispersion to buenos aires city, argentina
publishDate 2008
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_09574352_v32_n3_p311_Gassmann
http://hdl.handle.net/20.500.12110/paper_09574352_v32_n3_p311_Gassmann
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