Results 41 to 50 of about 33,626 (171)

Use of hydrogeophysical data to determine the role of faults in the geometry of the Barreiras Aquifer, Brazil

open access: yesBrazilian Journal of Geology
Characterizing the geometry of an aquifer is fundamental for determining the locations of more productive wells. Commonly, flow and hydraulic parameters, such as transmissivity, are related to the thickness of the aquifer, which emphasizes the importance
Isaac Vinícius Fagundes de Souza   +3 more
doaj   +1 more source

GEOTECHNICAL PROPERTIES OF THE BARREIRAS FORMATION SEDIMENTS IN THE CLIFFS OF BARRA DE TABATINGA, EASTERN COAST OF RIO GRANDE DO NORTE / BRAZIL

open access: yes, 2020
In the state of Rio Grande do Norte exists outcrops of cliffs that belongs to the Barreiras Formation, which cities and infrastructure works are developed on. In this region, mass movements are reported in relevant proportions, especially in rainy season.
morais, Anderson Dantas   +2 more
openaire   +2 more sources

Leques aluviais pleistocênicos da regiao costeira da Bahia : implicaçoes paleoclimaticas [PDF]

open access: yes, 1985
Les auteurs présentent une étude sédimentologique des dépôts de sables du Pleistocène localisés le long de la côte de l'Etat de Bahia (Brésil).
Bittencourt, Abilio Carlos da Silva Pinto   +2 more
core  

New Geological and Geophysical Data for the Geometric and Stratigraphic Characterization of the Alhandra Sub-basin (Southeast of Paraíba) [PDF]

open access: yesGeologia USP. Série Científica, 2009
Some recent geological and geophysical reconnaissance studies carried out in the Alhandra Sub-basin (southern segmentof the Paraíba Basin) have revealed very interesting structural and stratigraphic behaviors that have not yet been described.Four ...
Benjamim Bley de Brito Neves   +3 more
doaj  

In situ study of soil processes in an oxisol-spodosol sequence of Amazonia (Brazil) [PDF]

open access: yes, 1990
L'étude in situ de l'évolution d'échantillons de vermiculite et de résines à cations échangeables et kelates insérés dans le sol met en évidence les processsus pédogénétiques caractérisant une séquence de sols de la région de Manaus ...
Bravard, S.   +4 more
core   +1 more source

Identificação e caracterização de solos coesos no Estado do Ceará Identification and characterization of cohesive soils in the State of Ceará, Brazil

open access: yesRevista Brasileira de Ciência do Solo, 2004
Dada a grande importância dos solos coesos derivados de sedimentos da Formação Barreiras e sua extensa área ocupada no Nordeste brasileiro, este trabalho teve como objetivo identificar e caracterizar a ocorrência de solos coesos nos tabuleiros costeiros ...
H. V. Lima   +4 more
doaj   +1 more source

Estudo da criatividade e do autoconceito em estudantes do ensino superior: Um projeto de investigação [PDF]

open access: yes, 2012
Comunicação apresentada no II Seminário Internacional Contributos da Psicologia em Contextos Educativos, Universidade do Minho, BragaO presente trabalho apresenta um projeto de investigação que tem como principal objetivo aprofundar o entendimento sobre ...
Tagarro, Marta   +1 more
core  

Cenozoic Sedimentation and Tectonic Deformation in the Central Part of the Potiguar Basin [PDF]

open access: yesGeologia USP. Série Científica, 2010
Neogene and Quaternary sedimentary covers occur along the Brazilian coast and have been frequently describedtogether as a single unit. The study of Brazilian sedimentary basins concentrates on their rift phase, whereas the post-riftphase has been ...
Elissandra Nascimento Moura-Lima   +7 more
doaj  

THE INFLUENCE OF SEDIMENT GRAIN SIZE AND COMPOSITION ON THE MORPHODYNAMIC STATE OF MIXED SILICICLASTIC AND BIOCLASTIC SAND BEACHES IN ESPIRITO SANTO STATE, BRAZIL

open access: yesRevista Brasileira de Geomorfologia, 2011
The beaches in front of the Barreiras Formation active sea cliffs are composed of mixed sands, which composition makes it more difficult to interpret the processes of their sedimentation.
Jacqueline Albino, Kenitiro Suguio
doaj   +1 more source

Aspectos citológicos e bioquímicos da interação entre Mycosphaerella fijiensis e Musa sp. [PDF]

open access: yes, 2012
A bananeira é cultivada em todas as regiões tropicais do mundo, sendo a banana a fruta de maior produção e comercialização mundial. Entretanto, a cultura da banana enfrenta o ataque de diversos patógenos que contribuem para redução de sua produtividade ...
FERNANDES, C. de F., REIS, N. D.
core  

Home - About - Disclaimer - Privacy