Results 91 to 100 of about 1,752 (180)

Cohesive soils developed on sediments of the barreiras formation in Amapá state [PDF]

open access: yes, 2016
Os solos coesos desenvolvidos a partir de sedimentos da formação Barreiras ocupam uma estreita faixa ao longo da costa brasileira e caracterizam-se, dentre outros aspectos, pela consistência dura a extremamente dura quando seco e friável, quando úmida ...
Sena, Nathalie Cruz
core  

Caracterização física, química, mineralógica e micromorfológica de horizontes coesos e fragipãs de solos vermelhos e amarelos do ambiente Tabuleiros Costeiros Physical, chemical, mineralogical and micromorphological characterization of cohesive horizons and fragipans of red and yellow soils of Coastal Tablelands

open access: yesRevista Brasileira de Ciência do Solo, 2008
O objetivo do presente trabalho foi avaliar física, química, mineralógica e micromorfologicamente solos vermelhos, amarelos e acinzentados coesos em três toposseqüências na região dos Tabuleiros Costeiros do sul da Bahia e norte do Espírito Santo ...
Marcelo Metri Corrêa   +5 more
doaj   +1 more source

Characterization Lithostratigraphic, Geotechnical, and Correlations with the Occurrence of Mass Movement Processes in the Slope Barriers Formation (Cariacica-ES)

open access: yesGeografares, 2015
This study aims to describe and analyze the lithostratigraphic and geotechnical aspects, in order to correlate them to the occurrence of the mass movement process (slip) on the slope of Barreiras Formation (Cariacica-ES).
Luiza Leonardi Bricalli
doaj  

GEOCHEMISTRY OF SUSPENDED PARTICULATE MATTER IN A TROPICAL ESTUARINE SYSTEM, SOUTHEASTERN BRAZIL

open access: yesQuímica Nova
The aim of this study is to assess the variation of the geochemistry of suspended particulate matter (SPM) in the tropical estuarine system composed of the adjacent Piraquê-Açu and Piraquê-Mirim (ES) rivers using SPM sampled with sediment traps (45 µm ...
Sury de M. Monteiro   +2 more
doaj   +1 more source

The morphometry of Lake Palmas, a deep natural lake in Brazil.

open access: yesPLoS ONE, 2014
Lake Palmas (A = 10.3km2) is located in the Lower Doce River Valley (LDRV), on the southeastern coast of Brazil. The Lake District of the LDRV includes 90 lakes, whose basic geomorphology is associated with the alluvial valleys of the Barreiras Formation
Gilberto F Barroso   +2 more
doaj   +1 more source

Contents

open access: yes
Journal of the International AIDS Society, Volume 29, Issue S1, June 2026.
wiley   +1 more source

Contribution to the stratigraphy of the onshore Paraíba Basin, Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2012
Several publications have contributed to improve the stratigraphy of the Paraíba Basin in northeastern Brazil. However, the characterization and distribution of sedimentary units in onshore areas of this basin are still incomplete, despite their ...
Dilce F. Rossetti   +5 more
doaj  

Cabo Branco Cliff – João Pessoa, PB: Geomorphological characterization and associated erosional processes

open access: yesRevista Brasileira de Geomorfologia
Several active coastal cliffs have been undergoing erosional processes that cause risks and may comprise public roads and the safety of the local population and tourists.
Rubson Pinheiro Maia   +2 more
doaj   +1 more source

Análise e imageamento de subsuperfície rasa de depósitos da formação barreiras com radar de penetração no solo (GPR), Ilha do Outeiro, região de Belém (PA) [PDF]

open access: yes, 2015
The ground penetrating radar (GPR) has been usefull to obtain images of Neogene and Quartenary siliciclastic deposits from coastal zone of the State of Pará.
ALMEIDA, Thales Luiz Pinheiro de
core  

CONTRIBUTION TO THE INTERPRETATION OF THE EROSIVE BEHAVIOR ON THE HILLS OF GUABIRABA, RECIFE – PE, NORTHEASTERN BRAZIL: SEDIMENTOLOGICAL ANALYSIS OF THE SUPERFICIAL STRUTCTURE OF THE LANDSCAPE [PDF]

open access: yesSociedade & Natureza, 2005
The hills of the district of Guabiraba, Recife - PE, show evidences of recent geomorphic disequilibrium as a consequence of an unbalanced erosive budget, mostly attributed to changes in land use.
Danielle Gomes da Silva   +5 more
doaj  

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