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A Speleothem-Based High Resolution Reconstruction of Climate in Southeastern Brazil Over the Past 4,100 Years
A Speleothem-Based High Resolution Reconstruction Climate in Southeastern Brazil Over the Past 4,100 Years
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2014/10/21
Isotopic investigations of speleothem CR1 from Cristal Cave in southeastern Brazil have established a high-resolution record of climate change extending 4,100 years prior to sample collection in 2007....
Evidence of Shock Metamorphism Effects in Allochthonous Breccia Deposits from the Colônia Crater, São Paulo, Brazil
Colô nia Crater Polymictic Allochthonous Breccia Shock Metamorphism Effects
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2013/3/11
The 3.6 km-diameter Colonia impact crater, centred at 2352'03"S and 4642'27"W, lies 40 km to the south-west of the São Paulo city. The structure was formed on the crystalline basement rocks and d...
The Temporal Variability of the Freshwater Discharge and Water Levels at the Patos Lagoon, Brazil
Freshwater Discharge El Niñ o La Niñ a Wavelet Analyzes
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2013/3/11
The direct influence of freshwater discharge along the coastal regions is observed in several processes following a wide spectrum on spatial and temporal variability. The knowledge of relative importa...
P-Li-Be Bearing Pegmatites of the South East Brazil
Gem Rich Pegmatite Phosphate Li Tourmaline Beryl Triphylite Ferrisiklerite Heterosite
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2013/3/7
The P-Li-Nb pegmatites are located in the south of Brazil, in the states of Minas Gerais and Espirito Santos. They represent the largest pegmatite fields of Brazil and the richest in precious stones. ...
The Exchange Processes in the Patos Lagoon Estuarine Channel, Brazil
Freshwater Discharge Stratification Advection Barotropic Oscillations
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2013/3/7
Investigation of process controlling the estuarine-shelf interaction in the Patos Lagoon estuarine channel is accessed using a two-dimensional numerical model. Results obtained suggest this approximat...
Calcareous algae from Upper Albian-Cenomanian strata of the Potiguar basin (NE Brazil)
calcareous algae Albian Cenomanian Potiguar Basin Brasil biogeography
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2009/12/7
Calcareous Albian-Cenomanian strata in the Potiguar basin yield a number of microfossils, among which are calcareous algae (Dasycladales and Corallinales). This data, together with an inventory of pre...
Spatiotemporal monthly rainfall reconstruction via artificial neural network – case study:south of Brazil
Spatiotemporal monthly rainfall reconstruction artificial neural network Brazil
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2010/1/26
Climatological records users, frequently, request time series for geographical locations where there is no observed meteorological attributes. Climatological conditions of the areas or points of inter...
Nitrous oxide fluxes and nitrogen cycling along a pasture chronosequence in Central Amazonia,Brazil
Nitrous oxide fluxes nitrogen cycling pasture chronosequence Central Amazonia
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2010/1/12
We studied nitrous oxide (N2O) fluxes and soil nitrogen (N) cycling following forest conversion to pasture in the central Amazon near Santarém, Pará, Brazil. Two undisturbed forest sites and 27 pastur...