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1. Identity statement
Reference TypeJournal Article
Sitemtc-m21c.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP3W34R/44N49K2
Repositorysid.inpe.br/mtc-m21c/2021/05.19.18.09
Last Update2021:05.24.14.56.57 (UTC) administrator
Metadata Repositorysid.inpe.br/mtc-m21c/2021/05.19.18.09.54
Metadata Last Update2022:04.03.22.28.41 (UTC) administrator
DOI10.5194/acp-21-6755-2021
ISSN1680-7316
1680-7324
Citation KeyNascimentoBMBRVBGRFCCSMA:2021:AeAnBi
TitleAerosols from anthropogenic and biogenic sources and their interactions-modeling aerosol formation, optical properties, and impacts over the central Amazon basin
Year2021
MonthMay
Access Date2025, June 01
Type of Workjournal article
Secondary TypePRE PI
Number of Files1
Size11571 KiB
2. Context
Author 1 Nascimento, Janaína P.
 2 Bela, Megan M.
 3 Meller, Bruno B.
 4 Banducci, Alessandro L.
 5 Rizzo, Luciana V.
 6 Vara-Vela, Angel Ludivino
 7 Barbosa, Henrique M. J.
 8 Gomes, Helber
 9 Rafee, Sameh A. A.
10 Franco, Marco A.
11 Carbone, Samara
12 Cirino, Glauber G.
13 Souza, Rodrigo A. F.
14 Mckeen, Stuart A.
15 Artaxo, Paulo
ORCID 1 0000-0002-1904-3751
 2
 3
 4
 5 0000-0002-1748-6997
 6
 7 0000-0001-9972-9990
 8 0000-0002-4972-4486
 9
10 0000-0002-2279-7722
11
12 0000-0003-1105-7603
13 0000-0003-0838-3723
14 0000-0001-9700-6166
15 0000-0001-7754-3036
Group 1
 2
 3
 4
 5
 6 MET-MET-DIPGR-INPE-MCTI-GOV-BR
Affiliation 1 Universidade do Estado do Amazonas (UEA)
 2 University of Colorado Boulder
 3 Universidade de São Paulo (USP)
 4 Colorado State University
 5 Universidade de São Paulo (USP)
 6 Instituto Nacional de Pesquisas Espaciais (INPE)
 7 Universidade de São Paulo (USP)
 8 Universidade Federal de Alagoas (UFAL)
 9 Universidade de São Paulo (USP)
10 Universidade de São Paulo (USP)
11 Universidade Federal de Uberlândia (UFU)
12 Universidade Federal do Pará (UFPA)
13 Universidade do Estado do Amazonas (UEA)
14 University of Colorado Boulder
15 Universidade de São Paulo (USP)
Author e-Mail Address 1 janaina@if.usp.br
JournalAtmospheric Chemistry and Physics
Volume21
Number9
Pages6755-6779
Secondary MarkA1_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
History (UTC)2021-05-19 18:09:54 :: simone -> administrator ::
2021-05-19 18:09:55 :: administrator -> simone :: 2021
2021-05-24 14:56:58 :: simone -> administrator :: 2021
2022-04-03 22:28:41 :: administrator -> simone :: 2021
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
AbstractThe Green Ocean Amazon experiment-GoAmazon 2014-2015-explored the interactions between natural biogenic forest emissions from central Amazonia and urban air pollution from Manaus. Previous GoAmazon 2014-2015 studies showed that nitrogen oxide (NOx DNOCNO2) and sulfur oxide (SOx ) emissions from Manaus strongly interact with biogenic volatile organic compounds (BVOCs), affecting secondary organic aerosol (SOA) formation. In previous studies, ground-based and aircraft measurements provided evidence of SOA formation and strong changes in aerosol composition and properties. Aerosol optical properties also evolve, and their impacts on the Amazonian ecosystem can be significant. As particles age, some processes, such as SOA production, black carbon (BC) deposition, particle growth and the BC lensing effect change the aerosol optical properties, affecting the solar radiation flux at the surface. This study analyzes data and models SOA formation using the Weather Research and Forecasting with Chemistry (WRFChem) model to assess the spatial variability in aerosol optical properties as the Manaus plumes interact with the natural atmosphere. The following aerosol optical properties are investigated: Single scattering albedo (SSA), asymmetry parameter (gaer), absorption Angstrom exponent (AAE) and scattering Angstrom exponent (SAE). These simulations were validated using ground-based measurements at three experimental sites, namely the Amazon Tall Tower Observatory-ATTO (T0a), downtown Manaus (T1), Tiwa Hotel (T2) and Manacapuru (T3), as well as the U.S. Department of Energy (DOE) Gulfstream 1 (G-1) aircraft flights. WRFChem simulations were performed over 7 d during March 2014. Results show a mean biogenic SOA (BSOA) mass enrichment of 512% at the T1 site, 450% in regions downwind of Manaus, such as the T3 site, and 850% in areas north of the T3 site in simulations with anthropogenic emissions. The SOA formation is rather fast, with about 80% of the SOA mass produced in 3-4 h. Comparing the plume from simulations with and without anthropogenic emissions, SSA shows a downwind reduction of approximately 10 %, 11% and 6% at the T1, T2 and T3 sites, respectively. Other regions, such as those further downwind of the T3 site, are also affected. The gaer values increased from 0.62 to 0.74 at the T1 site and from 0.67 to 0.72 at the T3 site when anthropogenic emissions are active. During the Manaus plume-aging process, a plume tracking analysis shows an increase in SSA from 0.91 close to Manaus to 0.98 160 km downwind of Manaus as a result of SOA production and BC deposition.
AreaMET
Arrangement 1urlib.net > BDMCI > Fonds > Produção pgr ATUAIS > MET > Aerosols from anthropogenic...
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data URLhttp://urlib.net/ibi/8JMKD3MGP3W34R/44N49K2
zipped data URLhttp://urlib.net/zip/8JMKD3MGP3W34R/44N49K2
Languageen
Target Filenascimento_aerosols.pdf
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5. Allied materials
Next Higher Units8JMKD3MGPCW/3F35TRS
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Citing Item Listsid.inpe.br/bibdigital/2022/04.03.22.23 3
sid.inpe.br/bibdigital/2013/10.15.01.34 2
DisseminationWEBSCI; PORTALCAPES; AGU; SCOPUS.
Host Collectionurlib.net/www/2017/11.22.19.04
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