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1. Identificação
Tipo de ReferênciaArtigo em Revista Científica (Journal Article)
Sitemtc-m12.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador6qtX3pFwXQZ3r59YD6/GPc7t
Repositóriosid.inpe.br/iris@1912/2005/07.20.06.24.42   (acesso restrito)
Última Atualização2015:12.01.14.52.12 (UTC) marciana
Repositório de Metadadossid.inpe.br/iris@1912/2005/07.20.06.25
Última Atualização dos Metadados2018:06.05.00.52.41 (UTC) administrator
Chave SecundáriaINPE-6148-PRE/2239
ISSN1712-7971
Rótulo7312
Chave de CitaçãoParadellaVito:1995:GeSoSp
TítuloGeobotanical and soil spectral investigation for rock discrimination in the "caatinga"environment
Ano1995
Data Secundária19960428
Data de Acesso10 maio 2024
Tipo SecundárioPRE PI
Número de Arquivos1
Tamanho5059 KiB
2. Contextualização
Autor1 Paradella, Valdir Renato
2 Vitorello, Icaro
Grupo1 DSR-INPE-MCT-BR
RevistaCanadian Journal of Remote Sensing
Volume21
Número1
Páginas52-59
Histórico (UTC)2008-06-09 19:16:22 :: administrator -> jefferson ::
2010-07-07 18:51:59 :: jefferson -> administrator ::
2013-11-20 00:20:29 :: administrator -> marciana :: 1995
2015-12-01 14:52:12 :: marciana -> administrator :: 1995
2018-06-05 00:52:41 :: administrator -> marciana :: 1995
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
Palavras-ChaveGEOLOGIA
ResumoA multifaceted data set has been applied to the lithological discrimination of complex metamorphic Precambrian units in northeastern Brazil (State of Bahia). The study site (Upper Curaca River Valley), characterized by an unremitting flat, low-relief terrain, is situated in a semi-arid tropical ecosystem known as the Caatinga, which has xerophytic vegetation and very shallow residual soils. The remote sensing analysis was based on geobotanical and pedological considerations, which were considered essential factors in the selection of: the best acquisition period for the multiseasonal data; the appropriate processing techniques; mapping scales; and interpretations. Landsat Multispectral Scanner (MSS)images of the wet and dry seasons were useful in mapping major units at a reconnaissance scale. These images made it possible to discriminate between migmatites, gneisses, gabbros, schists, phyllites, and marbles. Digitally enhanced multispectral SPOT images (oblique viewing)revealed fractures and foliation trends in an apparetly featureless terrain. The near infrared channels of the Landsat Thematic Mapper (TM)offered unique discrimination of montmorillonite-rich soils because of hydroxyl absorption bands in the infrared. Merged TM/SPOT (panchromatic nadir viewing)product separated distinct units corresponding closely to the mapped units of a 1:50,000-scale map carried out by conventional methods. The remote sensing discrimination was aided by the presence of residual soils closely related to the lithology and associated geobotanical characteristics. But only after judicious examination of the remote sensing data and very extensive fieldwork was it possible to compose a complete picture of the site.
ÁreaSRE
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Conteúdo da Pasta docacessar
Conteúdo da Pasta sourcenão têm arquivos
Conteúdo da Pasta agreementnão têm arquivos
4. Condições de acesso e uso
Arquivo AlvoINPE 6148.pdf
Grupo de Usuáriosadministrator
marciana
Grupo de Leitoresadministrator
marciana
Visibilidadeshown
Política de Arquivamentodenypublisher denyfinaldraft
Permissão de Leituradeny from all and allow from 150.163
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Unidades Imediatamente Superiores8JMKD3MGPCW/3ER446E
DivulgaçãoWEBSCI; MGA; COMPENDEX.
Acervo Hospedeirosid.inpe.br/banon/2001/04.06.10.52
6. Notas
Campos Vaziosaffiliation alternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel doi e-mailaddress electronicmailaddress format isbn language lineage mark mirrorrepository month nextedition notes orcid parameterlist parentrepositories previousedition previouslowerunit progress project resumeid rightsholder schedulinginformation secondarymark session shorttitle sponsor subject tertiarymark tertiarytype typeofwork url versiontype
7. Controle da descrição
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