Distribution and temporal behavior of particulate matter over the urban area of Buenos Aires

Autores
Arkouli, Marcelina; Ulke, Ana Graciela; Endlicher, Wilfried; Baumbach, Günter; Schultz, Eckart; Vogt, Ulrich; Müller, Marlen; Dawidowski, Laura Elena; Faggi, Ana Maria; Wolf Benning, Uta; Scheffknecht, Günter
Año de publicación
2010
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
This paper contributes for the first time in Buenos Aires city to the temporal and horizontal distribution of the PM2.5 and PM10 concentrations. Their variations and relationships with relevant variables that characterize the air pollution potential of the urban air shed are also given. The measurements were carried out for one year from May 2006 to May 2007. During this period, particulate matter (PM) was continuously measured at one reference station and alternatively for shorter time periods at six different sites. The values and temporal variations on a daily and seasonal basis were consistent with the ventilation potential of the atmosphere. The cold season, which had the lowest values of the ventilation coefficient, indicated higher probabilities of poor air quality and this was confirmed by the higher concentrations of PM10 and PM2.5 measured. At the reference station, the daily EU limit value for PM10 was exceeded 36 times during one year while the Buenos Aires limit value was exceeded only once. The PM10 annual mean value was almost 70% of the Buenos Aires annual limit. The PM2.5 annual mean value (15 μg m-3) was same as the regulated one (15 μg m-3). The correlation between PM10 and PM2.5 concentrations and frequencies of wind directions showed that the highest concentrations were observed when the wind was from the city (land wind) and lowest concentrations when the wind was from Rio de La Plata (fluvial wind). The concentrations during land wind events exceeded the Buenos Aires PM2.5 annual limit value. The ratio of PM2.5 to PM10 was 0.44, which indicates the coarse particles (>2.5 μm) originated from road dust, soil re-suspension and abrasion processes are the dominated fractions of PM. Results of random PM measurements at 60 sites showed that PM2.5 was more homogeneously distributed over the city than PM10.
Fil: Arkouli, Marcelina. Universität Stuttgart; Alemania
Fil: Ulke, Ana Graciela. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Ciencias de la Atmósfera y los Océanos; Argentina
Fil: Endlicher, Wilfried. Universität zu Berlin; Alemania
Fil: Baumbach, Günter. Universität Stuttgart; Alemania
Fil: Schultz, Eckart. Deutscher Wetterdienst; Alemania
Fil: Vogt, Ulrich. Universität Stuttgart; Alemania
Fil: Müller, Marlen. Universität zu Berlin; Alemania
Fil: Dawidowski, Laura Elena. Comisión Nacional de Energía Atómica; Argentina
Fil: Faggi, Ana Maria. Universidad de Flores; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Wolf Benning, Uta. Universität zu Berlin; Alemania
Fil: Scheffknecht, Günter. Universität Stuttgart; Alemania
Materia
AIR QUALITY MONITORING
FIELD CAMPAIGN
URBAN AIR POLLUTION
Nivel de accesibilidad
acceso abierto
Condiciones de uso
https://creativecommons.org/licenses/by-nc-nd/2.5/ar/
Repositorio
CONICET Digital (CONICET)
Institución
Consejo Nacional de Investigaciones Científicas y Técnicas
OAI Identificador
oai:ri.conicet.gov.ar:11336/69103

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repository_id_str 3498
network_name_str CONICET Digital (CONICET)
spelling Distribution and temporal behavior of particulate matter over the urban area of Buenos AiresArkouli, MarcelinaUlke, Ana GracielaEndlicher, WilfriedBaumbach, GünterSchultz, EckartVogt, UlrichMüller, MarlenDawidowski, Laura ElenaFaggi, Ana MariaWolf Benning, UtaScheffknecht, GünterAIR QUALITY MONITORINGFIELD CAMPAIGNURBAN AIR POLLUTIONhttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1This paper contributes for the first time in Buenos Aires city to the temporal and horizontal distribution of the PM2.5 and PM10 concentrations. Their variations and relationships with relevant variables that characterize the air pollution potential of the urban air shed are also given. The measurements were carried out for one year from May 2006 to May 2007. During this period, particulate matter (PM) was continuously measured at one reference station and alternatively for shorter time periods at six different sites. The values and temporal variations on a daily and seasonal basis were consistent with the ventilation potential of the atmosphere. The cold season, which had the lowest values of the ventilation coefficient, indicated higher probabilities of poor air quality and this was confirmed by the higher concentrations of PM10 and PM2.5 measured. At the reference station, the daily EU limit value for PM10 was exceeded 36 times during one year while the Buenos Aires limit value was exceeded only once. The PM10 annual mean value was almost 70% of the Buenos Aires annual limit. The PM2.5 annual mean value (15 μg m-3) was same as the regulated one (15 μg m-3). The correlation between PM10 and PM2.5 concentrations and frequencies of wind directions showed that the highest concentrations were observed when the wind was from the city (land wind) and lowest concentrations when the wind was from Rio de La Plata (fluvial wind). The concentrations during land wind events exceeded the Buenos Aires PM2.5 annual limit value. The ratio of PM2.5 to PM10 was 0.44, which indicates the coarse particles (>2.5 μm) originated from road dust, soil re-suspension and abrasion processes are the dominated fractions of PM. Results of random PM measurements at 60 sites showed that PM2.5 was more homogeneously distributed over the city than PM10.Fil: Arkouli, Marcelina. Universität Stuttgart; AlemaniaFil: Ulke, Ana Graciela. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Ciencias de la Atmósfera y los Océanos; ArgentinaFil: Endlicher, Wilfried. Universität zu Berlin; AlemaniaFil: Baumbach, Günter. Universität Stuttgart; AlemaniaFil: Schultz, Eckart. Deutscher Wetterdienst; AlemaniaFil: Vogt, Ulrich. Universität Stuttgart; AlemaniaFil: Müller, Marlen. Universität zu Berlin; AlemaniaFil: Dawidowski, Laura Elena. Comisión Nacional de Energía Atómica; ArgentinaFil: Faggi, Ana Maria. Universidad de Flores; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Wolf Benning, Uta. Universität zu Berlin; AlemaniaFil: Scheffknecht, Günter. Universität Stuttgart; AlemaniaDokuz Eylul Universitesi2010-12info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/69103Arkouli, Marcelina; Ulke, Ana Graciela; Endlicher, Wilfried; Baumbach, Günter; Schultz, Eckart; et al.; Distribution and temporal behavior of particulate matter over the urban area of Buenos Aires; Dokuz Eylul Universitesi; Atmospheric Pollution Research; 1; 1; 12-2010; 1-81309-1042CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.5094/APR.2010.001info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S1309104215305559info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-nd/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2026-08-25T15:39:06Zoai:ri.conicet.gov.ar:11336/69103instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982026-08-25 15:39:06.46CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv Distribution and temporal behavior of particulate matter over the urban area of Buenos Aires
title Distribution and temporal behavior of particulate matter over the urban area of Buenos Aires
spellingShingle Distribution and temporal behavior of particulate matter over the urban area of Buenos Aires
Arkouli, Marcelina
AIR QUALITY MONITORING
FIELD CAMPAIGN
URBAN AIR POLLUTION
title_short Distribution and temporal behavior of particulate matter over the urban area of Buenos Aires
title_full Distribution and temporal behavior of particulate matter over the urban area of Buenos Aires
title_fullStr Distribution and temporal behavior of particulate matter over the urban area of Buenos Aires
title_full_unstemmed Distribution and temporal behavior of particulate matter over the urban area of Buenos Aires
title_sort Distribution and temporal behavior of particulate matter over the urban area of Buenos Aires
dc.creator.none.fl_str_mv Arkouli, Marcelina
Ulke, Ana Graciela
Endlicher, Wilfried
Baumbach, Günter
Schultz, Eckart
Vogt, Ulrich
Müller, Marlen
Dawidowski, Laura Elena
Faggi, Ana Maria
Wolf Benning, Uta
Scheffknecht, Günter
author Arkouli, Marcelina
author_facet Arkouli, Marcelina
Ulke, Ana Graciela
Endlicher, Wilfried
Baumbach, Günter
Schultz, Eckart
Vogt, Ulrich
Müller, Marlen
Dawidowski, Laura Elena
Faggi, Ana Maria
Wolf Benning, Uta
Scheffknecht, Günter
author_role author
author2 Ulke, Ana Graciela
Endlicher, Wilfried
Baumbach, Günter
Schultz, Eckart
Vogt, Ulrich
Müller, Marlen
Dawidowski, Laura Elena
Faggi, Ana Maria
Wolf Benning, Uta
Scheffknecht, Günter
author2_role author
author
author
author
author
author
author
author
author
author
dc.subject.none.fl_str_mv AIR QUALITY MONITORING
FIELD CAMPAIGN
URBAN AIR POLLUTION
topic AIR QUALITY MONITORING
FIELD CAMPAIGN
URBAN AIR POLLUTION
purl_subject.fl_str_mv https://purl.org/becyt/ford/1.6
https://purl.org/becyt/ford/1
dc.description.none.fl_txt_mv This paper contributes for the first time in Buenos Aires city to the temporal and horizontal distribution of the PM2.5 and PM10 concentrations. Their variations and relationships with relevant variables that characterize the air pollution potential of the urban air shed are also given. The measurements were carried out for one year from May 2006 to May 2007. During this period, particulate matter (PM) was continuously measured at one reference station and alternatively for shorter time periods at six different sites. The values and temporal variations on a daily and seasonal basis were consistent with the ventilation potential of the atmosphere. The cold season, which had the lowest values of the ventilation coefficient, indicated higher probabilities of poor air quality and this was confirmed by the higher concentrations of PM10 and PM2.5 measured. At the reference station, the daily EU limit value for PM10 was exceeded 36 times during one year while the Buenos Aires limit value was exceeded only once. The PM10 annual mean value was almost 70% of the Buenos Aires annual limit. The PM2.5 annual mean value (15 μg m-3) was same as the regulated one (15 μg m-3). The correlation between PM10 and PM2.5 concentrations and frequencies of wind directions showed that the highest concentrations were observed when the wind was from the city (land wind) and lowest concentrations when the wind was from Rio de La Plata (fluvial wind). The concentrations during land wind events exceeded the Buenos Aires PM2.5 annual limit value. The ratio of PM2.5 to PM10 was 0.44, which indicates the coarse particles (>2.5 μm) originated from road dust, soil re-suspension and abrasion processes are the dominated fractions of PM. Results of random PM measurements at 60 sites showed that PM2.5 was more homogeneously distributed over the city than PM10.
Fil: Arkouli, Marcelina. Universität Stuttgart; Alemania
Fil: Ulke, Ana Graciela. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Ciencias de la Atmósfera y los Océanos; Argentina
Fil: Endlicher, Wilfried. Universität zu Berlin; Alemania
Fil: Baumbach, Günter. Universität Stuttgart; Alemania
Fil: Schultz, Eckart. Deutscher Wetterdienst; Alemania
Fil: Vogt, Ulrich. Universität Stuttgart; Alemania
Fil: Müller, Marlen. Universität zu Berlin; Alemania
Fil: Dawidowski, Laura Elena. Comisión Nacional de Energía Atómica; Argentina
Fil: Faggi, Ana Maria. Universidad de Flores; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Wolf Benning, Uta. Universität zu Berlin; Alemania
Fil: Scheffknecht, Günter. Universität Stuttgart; Alemania
description This paper contributes for the first time in Buenos Aires city to the temporal and horizontal distribution of the PM2.5 and PM10 concentrations. Their variations and relationships with relevant variables that characterize the air pollution potential of the urban air shed are also given. The measurements were carried out for one year from May 2006 to May 2007. During this period, particulate matter (PM) was continuously measured at one reference station and alternatively for shorter time periods at six different sites. The values and temporal variations on a daily and seasonal basis were consistent with the ventilation potential of the atmosphere. The cold season, which had the lowest values of the ventilation coefficient, indicated higher probabilities of poor air quality and this was confirmed by the higher concentrations of PM10 and PM2.5 measured. At the reference station, the daily EU limit value for PM10 was exceeded 36 times during one year while the Buenos Aires limit value was exceeded only once. The PM10 annual mean value was almost 70% of the Buenos Aires annual limit. The PM2.5 annual mean value (15 μg m-3) was same as the regulated one (15 μg m-3). The correlation between PM10 and PM2.5 concentrations and frequencies of wind directions showed that the highest concentrations were observed when the wind was from the city (land wind) and lowest concentrations when the wind was from Rio de La Plata (fluvial wind). The concentrations during land wind events exceeded the Buenos Aires PM2.5 annual limit value. The ratio of PM2.5 to PM10 was 0.44, which indicates the coarse particles (>2.5 μm) originated from road dust, soil re-suspension and abrasion processes are the dominated fractions of PM. Results of random PM measurements at 60 sites showed that PM2.5 was more homogeneously distributed over the city than PM10.
publishDate 2010
dc.date.none.fl_str_mv 2010-12
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
http://purl.org/coar/resource_type/c_6501
info:ar-repo/semantics/articulo
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/11336/69103
Arkouli, Marcelina; Ulke, Ana Graciela; Endlicher, Wilfried; Baumbach, Günter; Schultz, Eckart; et al.; Distribution and temporal behavior of particulate matter over the urban area of Buenos Aires; Dokuz Eylul Universitesi; Atmospheric Pollution Research; 1; 1; 12-2010; 1-8
1309-1042
CONICET Digital
CONICET
url http://hdl.handle.net/11336/69103
identifier_str_mv Arkouli, Marcelina; Ulke, Ana Graciela; Endlicher, Wilfried; Baumbach, Günter; Schultz, Eckart; et al.; Distribution and temporal behavior of particulate matter over the urban area of Buenos Aires; Dokuz Eylul Universitesi; Atmospheric Pollution Research; 1; 1; 12-2010; 1-8
1309-1042
CONICET Digital
CONICET
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/doi/10.5094/APR.2010.001
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S1309104215305559
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
https://creativecommons.org/licenses/by-nc-nd/2.5/ar/
eu_rights_str_mv openAccess
rights_invalid_str_mv https://creativecommons.org/licenses/by-nc-nd/2.5/ar/
dc.format.none.fl_str_mv application/pdf
application/pdf
dc.publisher.none.fl_str_mv Dokuz Eylul Universitesi
publisher.none.fl_str_mv Dokuz Eylul Universitesi
dc.source.none.fl_str_mv reponame:CONICET Digital (CONICET)
instname:Consejo Nacional de Investigaciones Científicas y Técnicas
reponame_str CONICET Digital (CONICET)
collection CONICET Digital (CONICET)
instname_str Consejo Nacional de Investigaciones Científicas y Técnicas
repository.name.fl_str_mv CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas
repository.mail.fl_str_mv dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar
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