• Análise quantitativa das águas superficiais da Bacia Hidrográfica do Rio Jacuípe no estado da Bahia, Brasil 

  Dias, Marcos de Oliveira (Instituto de GeociênciasIGEObrasil, 2019-03-25)

  A Bacia Hidrográfica do Rio Jacuípe - BHRJ, a maior e mais importante sub-bacia do rio Paraguaçu está localizada na porção centro-leste do território do estado da Bahia e possui a quase totalidade inserida no clima semiárido ...
• Dos solos à paisagem: uma discussão teórico-metodológica 

  Nakashima, Marcelo Reis; Alves, Grace Bungenstab; Barreiros, André Mateus; Queiroz Neto, José Pereira (ANPEGEBrasil, 2017-01)

  A paisagem é considerada um dos objetos-chave da geografia. O solo se mostra como integrador dos diferentes elementos que a compõem, seu estudo é fundamental para desvendar os processos que atuam modificando as rochas, os ...
• Aquisição e leitura da carta topográfica digital do IBGE 

  Bisneto Melo, Danilo Heitor Caires Tinoco; Volpi, Edmilson Martinho; Silva, Hailton Mello da; Menezes, Leonardo Araújo; Moura, Pablício Vieira (Universidade Estadual de LondrinaBrasil, 2014-01-01)

  Há décadas a principal forma de compartilhar e armazenar dados geográficos era realizada por meio de arquivos impressos e gravados em meio analógico (papel ou foto). Hoje, com a implementação dos sistemas digitais e a ...
• Dip-adaptive singular-value decomposition filtering for seismic reflection enhancement 

  Porsani, Milton José; Ursin, Bjorn; Silva, Michelângelo Gomes da; Melo, Paulo E. M. (Brasil, 2013)

  We present a singular value decomposition (SVD) filtering method for the enhancement of coherent reflections and for attenuation of noise. The method is applied in two steps. First normal move-out (NMO) correction is applied ...
• Fast Seismic Inversion Methods Using Ant Colony Optimization Algorithm 

  Conti, Cassio Rodrigo; Roisenberg, Mauro; Schwedersky Neto, Guenther; Porsani, Milton José (Brasil, 2013)

  This letter presents ACOBBR - V, a new computationally efficient ant-colony-optimization-based algorithm, tailored for continuous-domain problems. The ACOBBR - V algorithm is well suited for application in seismic inversion ...
• Photobiology of corals from Brazil’s near-shore marginal reefs of Abrolhos 

  Kikuchi, Ruy Kenji Papa de; Oliveira, Marília de Dirceu Machado de; Spanó, Saulo; Carvalho, Rafael; Smith, David J.; Suggett, David John (Brasil, 2012)

  Coral communities were examined from highly turbid near-shore marginal reefs of Abrolhos (Brazil) to test a paradigm previously developed from observations in clear water reefs; specifically, that coral photobiological ...
• Sequence stratigraphy and taphonomic signatures of marine invertebrates: A Devonian (Pragian/Eifelian) example of the Paraná Basin, Brazil 

  Zabini, Carolina; Holz, Michael; Bosetti, Elvio Pinto; Matsumura, Willian Mikio Kurita; Horodyski, Rodrigo Scalise (Brasil, 2012)

  The latest Pragian to the early Eifelian succession of the Devonian of the eastern border of the Paraná Basin (Brazil) is approached integrating taphonomy and sequence stratigraphy, providing new insights to the analysis ...
• Analysis of the risk of karst collapse in Lapão, Bahia, Brazil 

  Santos, Emerson S. M. dos; Silva, Raymundo W. S.; Sampaio, Edson E. S. (Brasil, 2012)

  On October 2008, the large extent of dissolution of limestone in the Irecê Basin resulted in the occurrence of minor ground shakes and the enhancement of fractures along the surface of the ground and on the walls of buildings ...
• Aquifer Parameter Estimation from Surface Resistivity Data 

  Lima, Olivar Antônio Lima de; Niwas, Sri (Brasil, 2003)

  This paper is devoted to the additional use, other than ground water exploration, of surface geoelectrical sounding data for aquifer hydraulic parameter estimation. In a mesoscopic framework, approximated analytical equations ...
• Morphology of Subaqueous Dunes at the Mouth of the Dammed River São Francisco (Brazil) 

  Guimarães, Junia Kacenelenbogen; Traini, Camille; Schrottke, Kerstin; Stattegger, Karl; Dominguez, José Maria Landim; Vital, Helenice; Beserra, Diego D'Avila; Silva, AndréGiskard Aquino da (Brasil, 2012)

  Economic development of the São Francisco River basin has increased by building seven river dams since the 1950s. Subsequently, strong coastal erosion reaching maximum rates of 98.6 m/year has been recorded at the river ...
• Chromite Geochemistry and PGE Fractionation in the Campo Formoso Complex and Ipueira-Medrado Sill, Bahia State, Brazil 

  Sá, J. H. S.; Prichard, H. M.; Neary, C. R.; Lord, R. A. (Brasil, 2004)

  Two districts of stratiform chromite deposits are situated near the northern margin of the São Francisco craton. The ultramafic host rocks are remnants of early Precambrian layered complexes that intruded Archean gneissic ...
• Aspects of the mean wintertime circulation along Australia’s southern shelves: numerical studies 

  Cirano, Mauro; Middleton, John F. (Brasil, 2004)

  A high-resolution numerical model is used to study the mean wintertime shelf-slope circulation between the Gulfs of South Australia and the west coast of Tasmania. The mean downwelling-favorable winds for the region result ...
• Dolomitization and isotope stratigraphy of the Vazante Formation, São Francisco Basin, Brazil 

  Misi, Aroldo; Sanches, Andreia Lima; Azmy, Karem; Veizer, Jan; Dardenne, Marcel Auguste (Brasil, 2001)

  The Vazante Formation consists of approximately 1700 m of mainly microbial mats and stromatolitic reefal lenses that were deposited on shallow marine platform and have been entirely dolomitized. Samples representing different ...
• Review of the chronostratigraphic charts in the Sinú-San Jacinto basin based on new seismic stratigraphic interpretations 

  Alfaro, Esteban; Holz, Michael (Brasil, 2014)

  Disperse and punctual studies; absence of integration of data ranging from local to regional focus; interpretations based only on lithostratigraphic features; and interpretation of data premised on an allochthonous origin ...
• The Distribution of Base Metals and Platinum-Group Elements in Magnetitite and Its Host Rocks in the Rio Jacaré Intrusion, Northeastern Brazil 

  Sá, J. H. S.; Barnes, S. J.; Prichard, H. M.; Fisher, P. C. (Brasil, 2005)

  Anomalously high Pt and Pd values have been found in three magnetite bodies in the Rio Jacaré intrusion of northeastern Brazil. The intrusion hosting these magnetite bodies consists predominantly of pyroxenite and gabbro. ...
• The Caraguataí syenitic suite, a ca. 2.7 Ga-old alkaline magmatism (petrology, geochemistry and U–Pb zircon ages). Southern Gavião block (São Francisco Craton), Brazil 

  Cruz, Simone Cerqueira Pereira; Souza, Jailma Santos de; Barbosa, Johildo Salomão Figueirêdo; Leal, Ângela Beatriz Menezes; Dantas, Elton Luiz; Pimentel, Marcio; Peucat, Jean-Jacques; Teixeira, Leo; Carneiro, Maurício Antônio; Martins, Adriano Alberto Marques; Santana, Jocilene dos Santos (Brasil, 2012)

  The Gavião Block comprises amphibolite- and granulite-facies gneisses and migmatites of tonalitic, granodioritic and granitic compositions and supracrustal sequences including volcanosedimentary layers metamorphosed up to ...
• Phytoremediation using Rizophora mangle L. in mangrove sediments contaminated by persistent total petroleum hydrocarbons (TPH's) 

  Moreira, Icaro T. A.; Oliveira, Olívia Maria Cordeiro de; Triguis, Jorge Alberto; Santos, Ana Maria Pinto dos; Queiroz, Antônio Fernando de Souza; Martins, Cintia M. S.; Silva, Carine S.; Jesus, Rosenaide S. (Brasil, 2011)

  In this study developed a pilot-scale experiment during 0–3 months on the implementation of a Phytoremediation model with species Rizophora mangle L. and a model of Intrinsic Bioremediation, in order to try to compare which ...
• The construction of causal networks to estimate coral bleaching intensity 

  Krug, Lilian Anne; Gherardi, Douglas Francisco Marcolino; Stech, José Luís; Leão, Zelinda Margarida de Andrade Nery; Kikuchi, Ruy Kenji Papa de; Hruschka Junior, Estevam Rafael; Suggett, David John (Brasil, 2013)

  Current metrics for predicting bleaching episodes, e.g. NOAA's Coral Reef Watch Program, do not seem to apply well to Brazil's marginal reefs located in Bahia state and alternative predictive approaches must be sought for ...
• Decontamination procedure for trace elements determination in coral skeleton samples 

  M. Filho, Carlos V. S.; Santos, Wagna P. C. dos; Kikuchi, Ruy Kenji Papa de; Hatje, Vanessa (Brasil, 2012)

  The three most used decontamination procedures for coral samples were evaluated in order to subsidize the development of a simpler, faster and more efficient cleaning procedure for decontaminating coral skeleton for trace ...
• A Kinetic Analysis of Microbial Sulfate Reduction in an Upflow Packed-Bed Anaerobic Bioreactor 

  Bernardez, L. A.; Lima, Luiz Rogério Pinho de Andrade; Ramos, C. L. S.; Almeida, Paulo Fernando de (Brasil, 2012)

  The effects of initial sulfate concentration on anaerobic sulfate reduction and sulfide generation kinetics were investigated in an up-flow bioreactor, using a consortium of sulfate-reducing bacteria (SRB) from water ...

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