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/3LRNJJ8 |
Repositório | sid.inpe.br/mtc-m21b/2016/06.10.13.22 |
Última Atualização | 2016:06.10.13.24.14 (UTC) simone |
Repositório de Metadados | sid.inpe.br/mtc-m21b/2016/06.10.13.22.47 |
Última Atualização dos Metadados | 2021:01.03.02.11.45 (UTC) administrator |
DOI | 10.5194/acp-16-7029-2016 |
ISSN | 1680-7316 1680-7324 |
Chave de Citação | CecchiniMCMWFTSAMA:2016:ImMaPo |
Título | Impacts of the Manaus pollution plume on the microphysical properties of Amazonian warm-phase clouds in the wet season |
Ano | 2016 |
Data de Acesso | 29 abr. 2024 |
Tipo de Trabalho | journal article |
Tipo Secundário | PRE PI |
Número de Arquivos | 1 |
Tamanho | 5077 KiB |
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2. Contextualização | |
Autor | 1 Cecchini, Micael Amore 2 Machado, Luiz Augusto Toledo 3 Comstock, Jennifer M. 4 Mei, Fan 5 Wang, Jian 6 Fan, Jiwen 7 Tomlinson, Jason M. 8 Schmid, Beat 9 Albrecht, Rachel 10 Martin, Scot T. 11 Artaxo, Paulo |
Identificador de Curriculo | 1 2 8JMKD3MGP5W/3C9JHMS |
Grupo | 1 MET-MET-SPG-INPE-MCTI-GOV-BR 2 DSA-CPT-INPE-MCTI-GOV-BR |
Afiliação | 1 Instituto Nacional de Pesquisas Espaciais (INPE) 2 Instituto Nacional de Pesquisas Espaciais (INPE) 3 Pacific Northwest National Laboratory 4 Pacific Northwest National Laboratory 5 Brookhaven National Laboratory 6 Pacific Northwest National Laboratory 7 Pacific Northwest National Laboratory 8 Pacific Northwest National Laboratory 9 Universidade de São Paulo (USP) 10 Harvard University 11 Universidade de São Paulo (USP) |
Endereço de e-Mail do Autor | 1 micael.cecchini@cptec.inpe.br 2 luiz.machado@inpe.br |
Revista | Atmospheric Chemistry and Physics |
Volume | 16 |
Páginas | 7029-7041 |
Nota Secundária | A1_MEDICINA_II A1_INTERDISCIPLINAR A1_GEOCIÊNCIAS A1_ENGENHARIAS_III A1_ENGENHARIAS_I A1_CIÊNCIAS_AMBIENTAIS A1_CIÊNCIAS_AGRÁRIAS_I A2_MATEMÁTICA_/_PROBABILIDADE_E_ESTATÍSTICA A2_ENGENHARIAS_II A2_ASTRONOMIA_/_FÍSICA |
Histórico (UTC) | 2016-06-10 13:22:47 :: simone -> administrator :: 2016-06-10 13:22:48 :: administrator -> simone :: 2016 2016-06-10 13:24:14 :: simone -> administrator :: 2016 2021-01-03 02:11:45 :: administrator -> simone :: 2016 |
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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 | The remote atmosphere over the Amazon can be similar to oceanic regions in terms of aerosol conditions and cloud type formations. This is especially true during the wet season. The main aerosol-related disturbances over the Amazon have both natural sources, such as dust transport from Africa, and anthropogenic sources, such as biomass burning or urban pollution. The present work considers the impacts of the latter on the microphysical properties of warm-phase clouds by analysing observations of the interactions between the Manaus pollution plume and its surroundings, as part of the GoAmazon2014/5 Experiment. The analysed period corresponds to the wet season (specifically from February to March 2014 and corresponding to the first Intensive Operating Period (IOP1) of GoAmazon2014/5). The droplet size distributions reported are in the range 1 µm ≤ D ≤ 50 µm in order to capture the processes leading up to the precipitation formation. The wet season largely presents a clean background atmosphere characterized by frequent rain showers. As such, the contrast between background clouds and those affected by the Manaus pollution can be observed and detailed. The focus is on the characteristics of the initial microphysical properties in cumulus clouds predominantly at their early stages. The pollution-affected clouds are found to have smaller effective diameters and higher droplet number concentrations. The differences range from 10 to 40 % for the effective diameter and are as high as 1000 % for droplet concentration for the same vertical levels. The growth rates of droplets with altitude are slower for pollution-affected clouds (2.90 compared to 5.59 µm km−1 ), as explained by the absence of bigger droplets at the onset of cloud development. Clouds under background conditions have higher concentrations of larger droplets (> 20 µm) near the cloud base, which would contribute significantly to the growth rates through the collisioncoalescence process. The overall shape of the droplet size distribution (DSD) does not appear to be predominantly determined by updraught strength, especially beyond the 20 µm range. The aerosol conditions play a major role in that case. However, the updraughts modulate the DSD concentrations and are responsible for the vertical transport of water in the cloud. The larger droplets found in background clouds are associated with weak water vapour competition and a bimodal distribution of droplet sizes in the lower levels of the cloud, which enables an earlier initiation of the collisioncoalescence process. This study shows that the pollution produced by Manaus significantly affects warmphase microphysical properties of the surrounding clouds by changing the initial DSD formation. The corresponding effects on ice-phase processes and precipitation formation will be the focus of future endeavours. |
Área | MET |
Arranjo 1 | urlib.net > BDMCI > Fonds > Produção pgr ATUAIS > MET > Impacts of the... |
Arranjo 2 | urlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDSA > Impacts of the... |
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/3LRNJJ8 |
URL dos dados zipados | http://urlib.net/zip/8JMKD3MGP3W34P/3LRNJJ8 |
Idioma | en |
Arquivo Alvo | cecchini_impacts.pdf |
Grupo de Usuários | simone |
Grupo de Leitores | administrator simone |
Visibilidade | shown |
Política de Arquivamento | allowpublisher allowfinaldraft |
Permissão de Atualização | não transferida |
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5. Fontes relacionadas | |
Repositório Espelho | urlib.net/www/2011/03.29.20.55 |
Unidades Imediatamente Superiores | 8JMKD3MGPCW/3F35TRS 8JMKD3MGPCW/43SRC6S |
Lista de Itens Citando | sid.inpe.br/mtc-m21/2012/07.13.14.54.06 3 sid.inpe.br/bibdigital/2021/01.03.02.10 2 sid.inpe.br/bibdigital/2013/10.15.01.34 1 |
Divulgação | WEBSCI; PORTALCAPES; AGU; SCOPUS. |
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 e-mailaddress format isbn keywords label lineage mark month nextedition notes number 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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