1. Identificação | |
Tipo de Referência | Artigo em Revista Científica (Journal Article) |
Site | mtc-m21b.sid.inpe.br |
Código do Detentor | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identificador | 8JMKD3MGP3W34P/3PPTD6P |
Repositório | sid.inpe.br/mtc-m21b/2017/10.10.13.47 |
Última Atualização | 2017:10.10.13.47.07 (UTC) simone |
Repositório de Metadados | sid.inpe.br/mtc-m21b/2017/10.10.13.47.07 |
Última Atualização dos Metadados | 2021:02.06.22.00.15 (UTC) administrator |
ISSN | 0148-0227 2156-2202 |
Chave de Citação | KirchhoffAlva:1996:OvAiEx |
Título | Overview of an aircraft expedition into the Brazilian cerrado for the observation of atmospheric trace gases |
Ano | 1996 |
Mês | Oct. |
Data de Acesso | 05 maio 2024 |
Tipo de Trabalho | journal article |
Tipo Secundário | PRE PI |
Número de Arquivos | 1 |
Tamanho | 1009 KiB |
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2. Contextualização | |
Autor | 1 Kirchhoff, Volker Walter Johann Heirinch 2 Alvalá, Plínio Carlos |
Identificador de Curriculo | 1 2 8JMKD3MGP5W/3C9JJ4C |
Grupo | 1 DGE-INPE-MCT-BR 2 DGE-INPE-MCT-BR |
Afiliação | 1 Instituto Nacional de Pesquisas Espaciais (INPE) 2 Instituto Nacional de Pesquisas Espaciais (INPE) |
Endereço de e-Mail do Autor | 1 2 plinio.alvala@inpe.br |
Revista | Journal of Geophysical Research |
Volume | 101 |
Número | D19 |
Páginas | 23973-23981 |
Nota Secundária | A1_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 |
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3. Conteúdo e estrutura | |
É a matriz ou uma cópia? | é a matriz |
Estágio do Conteúdo | concluido |
Transferível | 1 |
Tipo do Conteúdo | External Contribution |
Tipo de Versão | publisher |
Resumo | Tropospheric 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. |
Área | CEA |
Arranjo | urlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDGE > Overview of an... |
Conteúdo da Pasta doc | acessar |
Conteúdo da Pasta source | não têm arquivos |
Conteúdo da Pasta agreement | |
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4. Condições de acesso e uso | |
URL dos dados | http://urlib.net/ibi/8JMKD3MGP3W34P/3PPTD6P |
URL dos dados zipados | http://urlib.net/zip/8JMKD3MGP3W34P/3PPTD6P |
Idioma | en |
Arquivo Alvo | kirchhoff1996.pdf |
Grupo de Usuários | simone |
Grupo de Leitores | administrator simone |
Visibilidade | shown |
Política de Arquivamento | denypublisher6 allowfinaldraft |
Permissão de Atualização | não transferida |
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5. Fontes relacionadas | |
Repositório Espelho | sid.inpe.br/mtc-m21b/2013/09.26.14.25.22 |
Unidades Imediatamente Superiores | 8JMKD3MGPCW/3EU29DP |
Lista de Itens Citando | sid.inpe.br/mtc-m21/2012/07.13.14.58.22 1 |
Divulgação | WEBSCI; AGU; MGA; COMPENDEX. |
Acervo Hospedeiro | sid.inpe.br/mtc-m21b/2013/09.26.14.25.20 |
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6. Notas | |
Campos Vazios | alternatejournal 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 |
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7. Controle da descrição | |
e-Mail (login) | simone |
atualizar | |
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