Browsing by Subject "Paleoclima"
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Caracterização de mudanças paleoclimáticas no nordeste do Brasil utilizando modelagem hidrológica
| Posted on: 21 mai. 2008The aim of this study is to set up a model that represents hydrological processes at Caçó Lake - MA, targeting its use in past climate quantification on a regional basis. Understanding the physical processes acting on the ... -
Incêndios florestais e mudanças ambientais na Amazônia Sul: comparativo entre alterações recentes e registros paleoclimáticos
| Posted on: 14 jun. 2010In the last decades the studies and the concern about the climate changes transcended the scope of science and gained prominence in political, economical and social fields. Unlike developed countries, where the major cause ... -
Reconstruções paleoambientais e paleoclimáticas durante o quaternário superior a partir de registros palinológicos ao sul do Pará (Brasil)
| Posted on: 17 jun. 2013Palynological analyses are important to vegetation and climate reconstruction over time. A sediment core with 2,42 m of depth was collected in Lake Saci (South Pará, Brazil) in a region influenced by South Atlantic Convergence ... -
Registro de paleontemperaturas na plataforma continental de Cabo Frio, Rio de Janeiro, ao longo dos últimos 13.000 anos
| Posted on: 30 jul. 2008Planktonic Foraminifera and isotopic composition (δ18O) of Globigerinoides ruber(Gr) and Globigerina bulloides (Gb) were used to reconstruct SST variations in the coastal shelf of Cabo Frio (23º11´ S and 42º47´ W) for ...