Fechar

1. Identificação
Tipo de ReferênciaArtigo em Revista Científica (Journal Article)
Sitemtc-m16d.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador8JMKD3MGP7W/3CGA9N2
Repositóriosid.inpe.br/mtc-m19/2012/08.23.18.54
Última Atualização2012:08.28.12.10.18 (UTC) administrator
Repositório de Metadadossid.inpe.br/mtc-m19/2012/08.23.18.54.55
Última Atualização dos Metadados2021:03.06.19.30.48 (UTC) administrator
Chave SecundáriaINPE--PRE/
DOI10.5194/acp-12-6041-2012
ISSN1680-7316
Chave de CitaçãoAndreaeABBFGLMWW:2012:CaMoRe
TítuloCarbon monoxide and related trace gases and aerosols over the Amazon Basin during the wet and dry seasons
ProjetoNASA NASA NNX09AU40G NNG06GG69A NNX08AP68A FAPESP AEROCLIMA 2008/58100-2 CNPq 477575/2008-0
Ano2012
Data de Acesso07 maio 2024
Tipo SecundárioPRE PI
Número de Arquivos1
Tamanho8579 KiB
2. Contextualização
Autor 1 Andreae, MO
 2 Artaxo, P
 3 Beck, V
 4 Bela, M
 5 Freitas, S
 6 Gerbig, C
 7 Longo, K
 8 Munger, J.
 9 Wiedemann, K. T.
10 Wofsy, S. C
Grupo 1
 2
 3
 4 CST-CST-SPG-INPE-MCTI-GOV-BR
 5 CPT-CPT-INPE-MCTI-GOV-BR
 6
 7 CST-CST-SPG-INPE-MCTI-GOV-BR
Afiliação 1 Max Planck Inst Chem, Biogeochem Dept, Mainz, Germany
 2 Univ Sao Paulo, Inst Phys, Sao Paulo, Brazil
 3 Max Planck Inst Biogeochem, Jena, Germany
 4 Instituto Nacional de Pesquisas Espaciais (INPE)
 5 Instituto Nacional de Pesquisas Espaciais (INPE)
 6 Max Planck Inst Biogeochem, Jena, Germany
 7 Instituto Nacional de Pesquisas Espaciais (INPE)
 8 Harvard Univ, Dept Earth & Planetary Sci, Div Engn & Appl Sci, Cambridge, MA 02138 USA
 9 Harvard Univ, Dept Earth & Planetary Sci, Div Engn & Appl Sci, Cambridge, MA 02138 USA
10 Harvard Univ, Dept Earth & Planetary Sci, Div Engn & Appl Sci, Cambridge, MA 02138 USA
Endereço de e-Mail do Autor 1 m.andreae@mpic.de
RevistaAtmospheric Chemistry and Physics
Volume12
Número13
Páginas6041-6065
Histórico (UTC)2012-08-23 19:02:50 :: marciana -> administrator :: 2012
2012-08-23 19:03:00 :: administrator -> marciana :: 2012
2012-08-28 12:10:18 :: marciana -> administrator :: 2012
2012-08-28 12:10:36 :: administrator -> marciana :: 2012
2012-08-28 12:14:28 :: marciana -> administrator :: 2012
2021-03-06 19:30:48 :: administrator -> marciana :: 2012
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
Tipo de Versãopublisher
Palavras-ChaveBIOMASS-BURNING EMISSIONS
BOUNDARY-LAYER EXPERIMENT
TROPICAL SOUTH-ATLANTIC
LONG-RANGE TRANSPORT
NORTH-AFRICAN DUST
SYSTEM CATT-BRAMS
ATMOSPHERIC CHEMISTRY
PLANT MATTER
RAIN-FOREST
BRAZILIAN DEVELOPMENTS
ResumoWe present the results of airborne measurements of carbon monoxide (CO) and aerosol particle number concentration (CN) made during the Balan double dagger o Atmosf,rico Regional de Carbono na Amazonia (BARCA) program. The primary goal of BARCA is to address the question of basin-scale sources and sinks of CO2 and other atmospheric carbon species, a central issue of the Large-scale Biosphere-Atmosphere (LBA) program. The experiment consisted of two aircraft campaigns during November-December 2008 (BARCA-A) and May-June 2009 (BARCA-B), which covered the altitude range from the surface up to about 4500 m, and spanned most of the Amazon Basin. Based on meteorological analysis and measurements of the tracer, SF6, we found that airmasses over the Amazon Basin during the late dry season (BARCA-A, November 2008) originated predominantly from the Southern Hemisphere, while during the late wet season (BARCA-B, May 2009) low-level airmasses were dominated by northern-hemispheric inflow and mid-tropospheric airmasses were of mixed origin. In BARCA-A we found strong influence of biomass burning emissions on the composition of the atmosphere over much of the Amazon Basin, with CO enhancements up to 300 ppb and CN concentrations approaching 10 000 cm(-3); the highest values were in the southern part of the Basin at altitudes of 1-3 km. The Delta CN/Delta CO ratios were diagnostic for biomass burning emissions, and were lower in aged than in fresh smoke. Fresh emissions indicated CO/CO2 and CN/CO emission ratios in good agreement with previous work, but our results also highlight the need to consider the residual smoldering combustion that takes place after the active flaming phase of deforestation fires. During the late wet season, in contrast, there was little evidence for a significant presence of biomass smoke. Low CN concentrations (300-500 cm(-3)) prevailed basinwide, and CO mixing ratios were enhanced by only similar to 10 ppb above the mixing line between Northern and Southern Hemisphere air. There was no detectable trend in CO with distance from the coast, but there was a small enhancement of CO in the boundary layer suggesting diffuse biogenic sources from photochemical degradation of biogenic volatile organic compounds or direct biological emission. Simulations of CO distributions during BARCA-A using a range of models yielded general agreement in spatial distribution and confirm the important contribution from biomass burning emissions, but the models evidence some systematic quantitative differences compared to observed CO concentrations. These mismatches appear to be related to problems with the accuracy of the global background fields, the role of vertical transport and biomass smoke injection height, the choice of model resolution, and reliability and temporal resolution of the emissions data base.
ÁreaCST
Arranjo 1urlib.net > BDMCI > Fonds > Produção anterior à 2021 > CGCPT > Carbon monoxide and...
Arranjo 2urlib.net > BDMCI > Fonds > Produção pgr ATUAIS > CST > Carbon monoxide and...
Conteúdo da Pasta docacessar
Conteúdo da Pasta sourcenão têm arquivos
Conteúdo da Pasta agreement
agreement.html 23/08/2012 15:54 1.0 KiB 
4. Condições de acesso e uso
URL dos dadoshttp://urlib.net/ibi/8JMKD3MGP7W/3CGA9N2
URL dos dados zipadoshttp://urlib.net/zip/8JMKD3MGP7W/3CGA9N2
Idiomaen
Arquivo Alvoacp-12-6041-2012.pdf
Grupo de Usuáriosadministrator
marciana
Grupo de Leitoresadministrator
marciana
Visibilidadeshown
Política de Arquivamentoallowpublisher allowfinaldraft
Permissão de Leituraallow from all
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Repositório Espelhosid.inpe.br/mtc-m19@80/2009/08.21.17.02.53
Unidades Imediatamente Superiores8JMKD3MGPCW/3EUPEJL
8JMKD3MGPCW/449U4PL
Lista de Itens Citandosid.inpe.br/bibdigital/2013/10.06.18.03 2
URL (dados não confiáveis)www.atmos-chem-phys.net/12/6041/2012/
DivulgaçãoWEBSCI; PORTALCAPES; AGU.
Acervo Hospedeirosid.inpe.br/mtc-m19@80/2009/08.21.17.02
6. Notas
Campos Vaziosalternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress format isbn label lineage mark month nextedition notes orcid parameterlist parentrepositories previousedition previouslowerunit progress resumeid rightsholder schedulinginformation secondarydate secondarymark session shorttitle sponsor subject tertiarymark tertiarytype typeofwork
7. Controle da descrição
e-Mail (login)marciana
atualizar 


Fechar