RSS 1.0Departamento de Geologia Aplicada
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Use of the vertical electrical survey integrated to the chemical and microbiological analyzes in the preliminary diagnosis of soil and groundwater contamination in the rio claro city (SP) municipal cemetery
Xavier, Fernanda Vieira
; Filho, Walter Malagutti ; ; Moreira, César Augusto (Engenharia Sanitaria e Ambiental, 2018) [Artigo]
Putrefative liquid is an effluent generated from the decomposition of bodies. In cemeteries, the leading cause of subsurface pollution is the liquefaction products percolation, which substantially alter the physical-chemical ... -
Geoelectrical model for aquifer in the bonita lake region, Planaltina, Distrito federal, Brazil
; ; ; ; Landim, Paulo Milton Barbosa (Revista Brasileira de Geofisica, 2017) [Artigo]
The aim of this study was to analyze the soil geoelectric behavior, through geophysical surveys, in the surrounding region to Bonita Lake, a natural reservoir located in the Ecological Station águas Emendadas (ESECAE), 50 ... -
Improved epicentral relocation in the offshore Campos basin, SE Brazil, with the RSTT 3D model
; ; Dourado, João Carlos; ; (Journal of South American Earth Sciences, 2018) [Artigo]
Earthquake location on the continental shelf is often poor because: a) the seismic stations are mainly located on the continent, to one side of the epicenter (which means that any error in the velocity model causes a large ... -
Groundwater and surface water connectivity within the recharge area of Guarani aquifer system during El Niño 2014–2016
Batista, Ludmila Vianna; Gastmans, Didier ; ; Farinha, Bárbara Saeta ; dos Santos, Sarah Maria Rodrigues ; Kiang, Chang Hung (Hydrological Processes, 2018) [Artigo]
Recharge areas of the Guarani Aquifer System (GAS) are particularly sensitive and vulnerable to climate variability; therefore, the understanding of infiltration mechanisms for aquifer recharge and surface run-off generation ... -
Exhumed subglacial landscape in Uruguay: Erosional landforms, depositional environments, and paleo-ice flow in the context of the late Paleozoic Gondwanan glaciation
Assine, Mario Luis; ; ; (Sedimentary Geology, 2018) [Artigo]
A well-exposed glacial surface sculpted on Precambrian crystalline basement rocks occurs below the glacial succession of the San Gregorio Formation on the eastern border of the Chaco-Parana Basin in Uruguay and was formed ... -
Avulsive rivers in the hydrology of the pantanal wetland
Assine, Mario Luis; Macedo, Hudson Azevedo ; Stevaux, José Cândido ; ; ; (Handbook of Environmental Chemistry, 2016) [Capítulo de livro]
This chapter presents and discusses the avulsive nature of the Pantanal rivers and shows how the ever-changing drainage network influences the surface hydrology and ecology. Besides, the systemic portrait here outlined ... -
Tectonostratigraphic characterization of the adjacent portion to the São Vincente earthquake epicenter in the santos basin
Schweig, Camila; Dourado, João Carlos ; de Souza, Iata Anderson (Revista Brasileira de Geofisica, 2015) [Artigo]
The São Vicente earthquake, which had occurred in the Santos Basin, approximately 200 km from São Vicente city, São Paulo state in 2008, was well detected in the global network, allowing a good determination of their focal ... -
Análise da influência da chuva na produção de biogás e variações no potencial elétrico natural no aterro sanitário em Rio Claro (Brasil)
Moreira, César Augusto; Helene, Lívia Portes Innocenti ; Cavallari, Fernanda ; Carrazza, Leonardo Paioli ; Dourado, João Carlos (Geociencias, 2017) [Artigo]
Biogas is a chemical compound rich in methane, generated by the degradation of organic matter, flammable power and applicable to energy generation. Landfills are areas with great potential for biogas generation due to the ... -
Modelo hidrogeológico do sistema aquífero Urucuia na bacia do rio Grande (BA)
Gonçalves, Roger Dias; Chang, Hung Kiang (Geociencias, 2017) [Artigo]
The Urucuia Aquifer System represents a strategic water source in western Bahia. Its baseflow is responsible for the flow rate of the main tributaries of São Francisco river left bank in the dry season, including the Rio ... -
Controls over spatial and seasonal variations on isotopic composition of the precipitation along the central and eastern portion of Brazil
Gastmans, Didier; Santos, Vinícius ; Galhardi, Juliana Aparecida ; Gromboni, João Felipe ; Batista, Ludmila Vianna ; Miotlinski, Konrad ; Chang, Hung Kiang ; Govone, José Silvio (Isotopes in Environmental and Health Studies, 2017) [Artigo]
Based on Global Network Isotopes in Precipitation (GNIP) isotopic data set, a review of the spatial and temporal variability of δ18O and δ2H in precipitation was conducted throughout central and eastern Brazil, indicating ... -
Geof�sica aplicada no controle estrutural na �rea do domo de Piratininga (SP)
Braga, Antonio Celso de Oliveira; Dourado, Jo�o Carlos ; ; ; Francisco, Richard Fonseca (Geociencias, 2016) [Artigo]
This paper presents the results obtained from geophysical data processing, wich were acquired through vertical electrical soundings developed in the Dome of Piratininga/SP region. These geoelectric data were carried out ... -
Late Quaternary Cuiabá megafan, Brazilian Pantanal: Channel patterns and paleoenvironmental changes
Pupim, Fabiano do Nascimento; Assine, Mario Luis ; (Quaternary International, 2017) [Artigo]
The Brazilian Pantanal wetlands comprise some of the largest Quaternary megafans in South America. The origin of these megafans has been linked to climate changes during the Late Quaternary. This study focuses on the Cuiabá ... -
Vapor intrusion in soils with multimodal pore-size distribution
Miguel, Alfaro Soto; Chang, Hung Kiang (E3S Web of Conferences, 2016) [Trabalho apresentado em evento]
The Johnson and Ettinger [1] model and its extensions are at this time the most widely used algorithms for estimating subsurface vapor intrusion into buildings (API [2]). The functions which describe capillary pressure ... -
Sensoriamento remoto na análise do alinhamento das lagoas do pantanal da nhecolândia, MS
; ; ; ; ; ; Assine, Mario Luis; (Anuario do Instituto de Geociencias, 2016) [Artigo]
Among the several kinds of pantanais, the Nhecolândia sub-region deserves prominent role for presenting peculiar landscape. Its main feature is the presence of numerous lakes, which are divided into “baías” and “salinas” ... -
Optically stimulated luminescence and isothermal thermoluminescence dating of high sensitivity and well bleached quartz from Brazilian sediments: From Late Holocene to beyond the Quaternary?
(Brazilian Journal of Geology, 2016) [Artigo]The development of optically stimulated luminescence (OSL) dating of sediments has led to considerable advance in the geochronology of the Quaternary. OSL dating is a well established technique to determine sediment burial ... -
Aplicação da Análise Geoestatística para Modelagem Espacial do Mercúrio e Matéria Orgânica em Solos Florestais na Amazônia Ocidental
Bernardi, José Vicente Elias; ; Manzatto, Angelo Gilberto ; ; ; ; ; Landim, Paulo Milton Barbosa ; (Fronteiras, 2015) [Artigo]
This study was conducted in the Western Amazon, in an area located on the campus of the Federal University of Rondônia in Porto Velho, Rondônia. Were analyzed in soil samples of mercury (Hg) and organic matter (OM) ... -
Comments on paper by M. Arai aptian/Albian (Early Cretaceous) paleogeography of the South Atlantic: A paleontological perspective
Assine, Mario Luis; Quaglio, Fernanda ; Warren, Lucas Veríssimo ; Simões, Marcello Guimarães (Brazilian Journal of Geology, 2016) [Carta]
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The microbial nature of laminated limestones: Lessons from the Upper Aptian, Araripe Basin, Brazil
; ; Warren, Lucas Verissimo; Varejao, Filipe Giovanini ; Assine, Mario Luis (Sedimentary Geology, 2016) [Artigo]
The Araripe Basin, located in northeastern Brazil, originated during the Gondwana continental break-up responsible for the opening of the South Atlantic during the Early Cretaceous. In the Araripe Basin, the post-rift ... -
Contribuição ao arcabouço geológico do sistema aquífero urucuia
Kiang, Chang Hung; de Paula e Silva, Flavio (Geociencias, 2015) [Artigo]
The Urucuia Aquifer System, composed by rocks of Urucuia Group, is distributed over 125,000 km2in the northcentral region of Sanfranciscana Basin, Brazil, and it represents important source of water for public supply and ... -
Principal environmental impacts on pipeline tracks as a result of mining operations and their mitigated actions
Ferreira, Gilda Carneiro; Chang, Maria Rita Caetano ; (Revista Escola de Minas, 2016) [Artigo]
This study deals with the main environmental impacts and possible mitigation measures for many pipeline tracks, due to the mining of different substances in areas of interference between mining activities and mineral ...