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1. Identificação
Tipo de ReferênciaArtigo em Revista Científica (Journal Article)
Sitemtc-m21b.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador8JMKD3MGP3W34P/3PPTD6P
Repositóriosid.inpe.br/mtc-m21b/2017/10.10.13.47
Última Atualização2017:10.10.13.47.07 (UTC) simone
Repositório de Metadadossid.inpe.br/mtc-m21b/2017/10.10.13.47.07
Última Atualização dos Metadados2021:02.06.22.00.15 (UTC) administrator
ISSN0148-0227
2156-2202
Chave de CitaçãoKirchhoffAlva:1996:OvAiEx
TítuloOverview of an aircraft expedition into the Brazilian cerrado for the observation of atmospheric trace gases
Ano1996
MêsOct.
Data de Acesso05 maio 2024
Tipo de Trabalhojournal article
Tipo SecundárioPRE PI
Número de Arquivos1
Tamanho1009 KiB
2. Contextualização
Autor1 Kirchhoff, Volker Walter Johann Heirinch
2 Alvalá, Plínio Carlos
Identificador de Curriculo1
2 8JMKD3MGP5W/3C9JJ4C
Grupo1 DGE-INPE-MCT-BR
2 DGE-INPE-MCT-BR
Afiliação1 Instituto Nacional de Pesquisas Espaciais (INPE)
2 Instituto Nacional de Pesquisas Espaciais (INPE)
Endereço de e-Mail do Autor1
2 plinio.alvala@inpe.br
RevistaJournal of Geophysical Research
Volume101
NúmeroD19
Páginas23973-23981
Nota SecundáriaA1_INTERDISCIPLINAR A1_GEOGRAFIA A1_GEOCIÊNCIAS A1_ENGENHARIAS_III A1_CIÊNCIAS_AMBIENTAIS A1_CIÊNCIAS_AGRÁRIAS_I A2_QUÍMICA A2_ENGENHARIAS_IV A2_ENGENHARIAS_II A2_ENGENHARIAS_I A2_BIODIVERSIDADE B1_MATERIAIS B1_MATEMÁTICA_/_PROBABILIDADE_E_ESTATÍSTICA B1_CIÊNCIAS_BIOLÓGICAS_I B1_CIÊNCIA_DA_COMPUTAÇÃO B1_ASTRONOMIA_/_FÍSICA B2_PLANEJAMENTO_URBANO_E_REGIONAL_/_DEMOGRAFIA
Histórico (UTC)2017-10-10 13:47:07 :: simone -> administrator ::
2017-10-10 13:47:08 :: administrator -> simone :: 2017
2017-10-10 13:47:40 :: simone :: 2017 -> 1996
2017-10-10 13:47:56 :: simone -> administrator :: 1996
2021-02-06 22:00:15 :: administrator -> simone :: 1996
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
Tipo de Versãopublisher
ResumoTropospheric trace gases were measured from an aircraft platform. The flights were organized to sample air masses from the geographic area of central Brazil, where the vegetation, a savanna-type environment with the local name of "cerrado", is subject to burning every year, especially through August, September, and October. These measurements were made as a Brazilian local contribution to the international field campaign organized by NASA, the Transport and Atmospheric Chemistry Near the Equator-Atlantic (TRACE A) mission, and the Southern African Fire Atmospheric Research Initiative (SAFARI). The major NASA TRACE A mission used the NASA DC 8 aircraft, with most flights over the South Atlantic Ocean region. In Brazil, missions using small aircraft measured ozone and carbon dioxide continuously, and carbon monoxide, nitrous oxide, and methane using grab sampling. In addition, ground-based measurements were made continuously over most of the dry months of 1992, and ozonesondes were launched at three different sites. Geostationary Operational Environment Satellite-East (GOES E) images and a special network of radio soundings provided meteorological information, and advanced very high resolution radiometer (AVHRR) images indicated the distribution of fire pixels in the region of interest. Most of the biomass burning in 1992 occurred in the state of Tocantins, with about 22% of all the burning in Brazil. The state of Mato Grosso was second, with 19% of all burning. The Brazilian aircraft was used mostly in these two states, near the cities of Porto Nacional and Cuiabfi, for in situ sampling; 31 vertical profiles were made in air masses considered to be well mixed, that is, not in fresh plumes. Although the major interest was the dry season, sampling was also made during the previous wet season period in April 1992 for comparison; 10 vertical profiles were obtained using the same aircraft and measurementechniques. There is a clear difference between these two opposite seasonal periods, most evident in the 03 and CO data. Both Cuiabfi and Porto Nacional show some 30-60 parts per billion by volume (ppbv) larger methane concentrations, for example, during the dry season, in comparison to the wet season, the difference at Cuiabfi being larger. The methane data for the wet season show no significant differences between Cuiabfi and Porto Nacional mixing ratios, which seems to exclude the existence of significant sources or sinks at these sites during this wet season. The ozone mixing ratios vary around 15 _+ 5 ppbv in the wet season, and from a minimum of 35 to a maximum of 70 _+ 10 ppbv, depending on height, in the dry season. The largest variability is seen in the carbon monoxide mixing ratios which vary from 90-100 ppbv in the wet season to maxima of 300 at 3.3 km and 600 ppbv at 1.2 km height in the dry season.
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4. Condições de acesso e uso
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URL dos dados zipadoshttp://urlib.net/zip/8JMKD3MGP3W34P/3PPTD6P
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Arquivo Alvokirchhoff1996.pdf
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5. Fontes relacionadas
Repositório Espelhosid.inpe.br/mtc-m21b/2013/09.26.14.25.22
Unidades Imediatamente Superiores8JMKD3MGPCW/3EU29DP
Lista de Itens Citandosid.inpe.br/mtc-m21/2012/07.13.14.58.22 1
DivulgaçãoWEBSCI; AGU; MGA; COMPENDEX.
Acervo Hospedeirosid.inpe.br/mtc-m21b/2013/09.26.14.25.20
6. Notas
Campos Vaziosalternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel doi e-mailaddress format isbn keywords label lineage mark nextedition notes orcid parameterlist parentrepositories previousedition previouslowerunit progress project readpermission rightsholder schedulinginformation secondarydate secondarykey session shorttitle sponsor subject tertiarymark tertiarytype url
7. Controle da descrição
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