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1. Identity statement
Reference TypeConference Paper (Conference Proceedings)
Siteplutao.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP3W/3SCST9B
Repositorysid.inpe.br/plutao/2018/12.15.00.44.42
Metadata Repositorysid.inpe.br/plutao/2018/12.15.00.44.43
Metadata Last Update2020:10.01.15.57.56 (UTC) administrator
Labellattes: 1596449770636962 2 CarvalhoBaJoLoSiNo:2018:Ro0.Ga
Citation KeyCarvalhoBaJoLoSiNo:2018:Ro0.Ga
TitleOptical properties of fine sub-micron particles on Amazon Floodplain Lakes: The role of the 0.2-0.7 gap on total absorption and scattering coefficients
FormatDVD
Year2018
Access Date2024, May 18
Secondary TypePRE CI
2. Context
Author1 Carvalho, Lino Augusto Sander de
2 Barbosa, Cláudio Clemente Faria
3 Jorge, Daniel Schaffer Ferreira
4 Lobo, Felipe de Lucia
5 Silva, Maria Paula
6 Novo, Evlyn Márcia Leão de Moraes
Resume Identifier1
2 8JMKD3MGP5W/3C9JGSB
3
4
5
6 8JMKD3MGP5W/3C9JH39
ORCID1 0000-0001-8839-5366
Group1 SER-SRE-SESPG-INPE-MCTIC-GOV-BR
2 DIDPI-CGOBT-INPE-MCTIC-GOV-BR
3 SER-SRE-SESPG-INPE-MCTIC-GOV-BR
4 DIDSR-CGOBT-INPE-MCTIC-GOV-BR
5 SER-SRE-SESPG-INPE-MCTIC-GOV-BR
6 DIDSR-CGOBT-INPE-MCTIC-GOV-BR
Affiliation1 Instituto Nacional de Pesquisas Espaciais (INPE)
2 Instituto Nacional de Pesquisas Espaciais (INPE)
3 Instituto Nacional de Pesquisas Espaciais (INPE)
4 Instituto Nacional de Pesquisas Espaciais (INPE)
5 Instituto Nacional de Pesquisas Espaciais (INPE)
6 Instituto Nacional de Pesquisas Espaciais (INPE)
Author e-Mail Address1 lino.sander@gmail.com
2 claudio.barbosa@inpe.br
3 danielschafferfj@hotmail.com
4 felipellobo@gmail.com
5 silva.maah@gmail.com
6 evlyn.novo@inpe.br
Conference NameOcean Optics Conference, 24
Conference LocationDubrovnik, Croacia
Date7-12 oct.
Book TitleProceedings
History (UTC)2018-12-15 00:44:43 :: lattes -> administrator ::
2018-12-17 23:55:42 :: administrator -> lattes :: 2018
2018-12-18 12:13:04 :: lattes -> administrator :: 2018
2020-10-01 15:57:56 :: administrator -> simone :: 2018
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
KeywordsAmazon floodplain lake
optically active components
optically complex waters
AbstractThe impact of sub-micron particles on total absorption and scattering coefficients has been investigated in different aquatic environments with results showing low impact. At the Amazon floodplain lakes, however, the choice of different pore size filters to separate dissolved and particulate matter can have a significant impact on both coefficients. In this study the role of the 0.2-0.7 gap was investigated in Amazon floodplain lakes. The first set of sampled lakes is located within the first and largest Sustainable Development Reserve in Brazil dedicated to the protection of the Amazonian floodplain, whist the remaining lakes are located in a human impacted region of the Amazon basin. Moreover, the lakes are also affected by the interplay of the Amazon and Tapajos rivers, what brings high variability to their optical properties. Measurements were taken with a 10 cm AC-S on deck, after filtration by a 0.2 and 0.7 micron filters. Laboratory spectrophotometry and Scanning Electron Microscopy (SEM) were also performed to validate ACS measurements and investigate the nature of sub-micron particles. Results show that the 0.2-0.7 gap can represent up to 40% of the particulate absorption coefficient depending on the lake hydrological characteristics and proximity to the Amazon and Tapajos rivers. The same impact was not observed in the scattering coefficient reaching only up to 10% of the total scattering coefficient. SEM also demonstrated that the 0.2-0.7 gap presented a significant load of inorganic material which indicates that the absorption coefficient is not only related to the organic fraction of the particulate.
AreaSRE
Arrangement 1urlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDPI > Optical properties of...
Arrangement 2urlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDSR > Optical properties of...
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4. Conditions of access and use
Languageen
User Grouplattes
Reader Groupadministrator
lattes
Visibilityshown
Update Permissionnot transferred
5. Allied materials
Next Higher Units8JMKD3MGPCW/3EQCCU5
8JMKD3MGPCW/3ER446E
8JMKD3MGPCW/3F3NU5S
Host Collectiondpi.inpe.br/plutao@80/2008/08.19.15.01
6. Notes
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