Atmospheric particulate polycyclic aromatic hydrocarbons from road transport in southeast Brazil
Autor(a) principal: | |
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Data de Publicação: | 2008 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UFBA |
Texto Completo: | http://www.repositorio.ufba.br/ri/handle/ri/5954 |
Resumo: | Acesso restrito: Texto completo. p. 483-490 |
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Allen, Andrew G.Rocha, Gisele Olímpio daCardoso, A. A.Paterlini, W. C.Machado, C. M. D.Andrade, Jailson Bittencourt deAllen, Andrew G.Rocha, Gisele Olímpio daCardoso, A. A.Paterlini, W. C.Machado, C. M. D.Andrade, Jailson Bittencourt de2012-05-24T14:39:08Z20081361-9209http://www.repositorio.ufba.br/ri/handle/ri/5954v. 13, n. 8Acesso restrito: Texto completo. p. 483-490The Cubatão industrial complex of southeast Brazil is sited on a coastal strip bounded on the continental side by a mountainous scarp covered with tropical forest. Four cities have developed around the complex. The metropolitan region of São Paulo is located on a plateau above the scarp. The combination of the region’s topography, the industrial installations,and an intensely trafficked road network causes widespread atmospheric pollution. In November 2004, measurements were made of the 16 polycyclic aromatic hydrocarbons designated as priority pollutants by the US Environmental Protection Agency, as well as of aerosol mass and ionic composition. Use of characteristic concentration ratios for emission sources show that tailpipe emissions from diesel vehicles was the main source of the compounds. This means that a shift from gasoline to ethanol as fuel in spark ignition engines will have only minor influence on atmospheric polycyclic aromatic hydrocarbon concentrations, despite very low emissions during ethanol combustion. On the other hand, reduction in emissions associated with increasing use of biodiesel in compression ignition engine fuel mixtures could significantly reduce atmospheric concentrations.Submitted by JURANDI DE SOUZA SILVA (jssufba@hotmail.com) on 2012-05-24T14:39:08Z No. of bitstreams: 1 __ac.els-cdn.com_S136192...d6cbc722f82620d08ca0469fb8037.pdf: 223168 bytes, checksum: 53e970165c4ef555136c47814e13c8ef (MD5)Made available in DSpace on 2012-05-24T14:39:08Z (GMT). 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dc.title.pt_BR.fl_str_mv |
Atmospheric particulate polycyclic aromatic hydrocarbons from road transport in southeast Brazil |
dc.title.alternative.pt_BR.fl_str_mv |
TRANSPORTATION RESEARCH PART D-TRANSPORT AND ENVIRONMENT |
title |
Atmospheric particulate polycyclic aromatic hydrocarbons from road transport in southeast Brazil |
spellingShingle |
Atmospheric particulate polycyclic aromatic hydrocarbons from road transport in southeast Brazil Allen, Andrew G. Polycyclic aromatic hydrocarbons PM10 Biofuels Diesel Ethanol Precipitation scavenging |
title_short |
Atmospheric particulate polycyclic aromatic hydrocarbons from road transport in southeast Brazil |
title_full |
Atmospheric particulate polycyclic aromatic hydrocarbons from road transport in southeast Brazil |
title_fullStr |
Atmospheric particulate polycyclic aromatic hydrocarbons from road transport in southeast Brazil |
title_full_unstemmed |
Atmospheric particulate polycyclic aromatic hydrocarbons from road transport in southeast Brazil |
title_sort |
Atmospheric particulate polycyclic aromatic hydrocarbons from road transport in southeast Brazil |
author |
Allen, Andrew G. |
author_facet |
Allen, Andrew G. Rocha, Gisele Olímpio da Cardoso, A. A. Paterlini, W. C. Machado, C. M. D. Andrade, Jailson Bittencourt de |
author_role |
author |
author2 |
Rocha, Gisele Olímpio da Cardoso, A. A. Paterlini, W. C. Machado, C. M. D. Andrade, Jailson Bittencourt de |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Allen, Andrew G. Rocha, Gisele Olímpio da Cardoso, A. A. Paterlini, W. C. Machado, C. M. D. Andrade, Jailson Bittencourt de Allen, Andrew G. Rocha, Gisele Olímpio da Cardoso, A. A. Paterlini, W. C. Machado, C. M. D. Andrade, Jailson Bittencourt de |
dc.subject.por.fl_str_mv |
Polycyclic aromatic hydrocarbons PM10 Biofuels Diesel Ethanol Precipitation scavenging |
topic |
Polycyclic aromatic hydrocarbons PM10 Biofuels Diesel Ethanol Precipitation scavenging |
description |
Acesso restrito: Texto completo. p. 483-490 |
publishDate |
2008 |
dc.date.issued.fl_str_mv |
2008 |
dc.date.accessioned.fl_str_mv |
2012-05-24T14:39:08Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
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article |
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publishedVersion |
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http://www.repositorio.ufba.br/ri/handle/ri/5954 |
dc.identifier.issn.none.fl_str_mv |
1361-9209 |
dc.identifier.number.pt_BR.fl_str_mv |
v. 13, n. 8 |
identifier_str_mv |
1361-9209 v. 13, n. 8 |
url |
http://www.repositorio.ufba.br/ri/handle/ri/5954 |
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eng |
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eng |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
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openAccess |
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