Results 21 to 30 of about 33,626 (171)

A Formação Inicial e Continuada dos Professores de Química: Uma Análise do Quadro Docente de Barreiras – Bahia

open access: yesOrbital: The Electronic Journal of Chemistry, 2016
This paper analyzes the initial and continued formation the teaching staff of chemistry in High School of the public network of Barreiras-BA, for to know the yours main training needs.
Marcelo Ribeiro dos Santos   +1 more
doaj   +3 more sources

Neotectonics in Marajó Island, State of Pará (Brazil) revealed by vertical electric sounding integrated with remote sensing and geological data

open access: yesAnais da Academia Brasileira de Ciências, 2013
Studies suggest that the Marajó Island has experienced neotectonic activity during its latest evolution. However, there are no data demonstrating the presence of tectonic structures in its shallow subsurface.
LENA S.B. SOUZA   +3 more
doaj   +1 more source

Barreiras: Série, Grupo ou Formação? (Barreiras: Serie, Group or Formation?)

open access: yesRevista Brasileira de Geografia Física, 2015
A Formação Barreiras se estende por quase todo o litoral brasileiro. Associado a esta amplitude espacial, diversas questões sobre esta formação sedimentar ainda se apresentam, impossibilitando um melhor entendimento sobre sua gênese, estratigrafia e sua denominação. Tais questões, presentes em vários pontos da historiografia científica, ganham status
openaire   +2 more sources

Faciologia e Análise Tectônica Preliminar da Formação Barreiras no Litoral Sul do Estado da Bahia, Brasil [PDF]

open access: yesGeologia USP. Série Científica, 2006
Muitos pesquisadores têm interpretado os sedimentos da Formação Barreiras como um resultado de fluxos gravitacionais,pela quase completa ausência de estruturas sedimentares hidrodinâmicas. Propõem também pouca ou nenhuma deformaçãonesta unidade.
Carlos César Uchôa de Lima   +2 more
doaj  

O mercado de carne bovina no Brasil: os efeitos da eliminação das barreiras tarifárias e não-tarifárias

open access: yesRevista de Economia e Sociologia Rural, 2008
O presente artigo tem por objetivo avaliar os possíveis impactos da eliminação das barreiras tarifárias e não-tarifárias sobre o mercado de carne bovina brasileiro.
Reisoli Bender Filho   +1 more
doaj   +1 more source

New insights from low-temperature thermochronology into the tectonic and geomorphologic evolution of the south-eastern Brazilian highlands and passive margin [PDF]

open access: yes, 2019
The South Atlantic passive margin along the south-eastern Brazilian highlands exhibits a complex landscape, including a northern inselberg area and a southern elevated plateau, separated by the Doce River valley.
De Grave, Johan   +4 more
core   +2 more sources

Relationships between soil class and nutritional status of coffee plantations. [PDF]

open access: yes, 2019
Farm planning requires an assessment of the soil class. Research suggest that the Diagnosis and Recommendation Integrated System (DRIS) has the capacity to evaluate the nutritional status of coffee plantations, regardless of environmental conditions ...
WADT, P. G. S.
core   +1 more source

Inferências sobre Vegetação e Clima no Holoceno a partir de Fitólitos e Pólen da Lagoa do Macuco, Litoral Norte do Estado do Espírito Santo (Brasil) [PDF]

open access: yes, 2016
[EN] An interproxy approach focused on phytoliths and pollen, including radiocarbon dating and sediment particle-size analyses, has been carried out at Lagoa do Macuco, Linhares municipality, Espírito Santo State, Brazil.
Buso Junior, Antônio A.   +5 more
core   +1 more source

STRUTURAL CONTROLS ON BARREIRAS AQUIFER - PIRANGI

open access: yesRevista Águas Subterrâneas, 2006
The regional structuring, outlined by the overall preferential directions NW, NE and W-W, revealed as exerting strong influence on a diverse array of aspects of the Barreiras Aquifer context.
Leandson Roberto Fernandes de Lucena   +2 more
doaj   +1 more source

Comparative measurements of carbon dioxide fluxes from two nearby towers in a central Amazonian rainforest: the Manaus LBA site [PDF]

open access: yes, 2002
Forests around Manaus have staged the oldest and the longest forest-atmosphere CO2 exchange studies made anywhere in the Amazon. Since July 1999 the exchange of CO2, water, and energy, as well as weather variables, have been measured almost continuously ...
Araújo, A.C.   +11 more
core   +2 more sources

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