Results 11 to 20 of about 25,260 (207)
The aim of this paper is to investigate the origin of the follow controversy: in Brazil, mineral water is considered as a mineral resource, and is submitted to the Mining Code. In order to be able to transit through the underground of this quarrel, it is necessary to perform an investigation of this history that mixture water, geology and politics ...
Raphael Vianna +1 more
openaire +4 more sources
Histovariability and fossil diagenesis of Pissarrachampsa (Pseudosuchia, Notosuchia, Baurusuchidae) from the Upper Cretaceous of Southeast Brazil. [PDF]
Abstract Notosuchians were key components of western Gondwanan Cretaceous ecosystems in terrestrial predator niches and exhibited remarkable taxonomic and ecological diversity. Previous research has explored their physiology, metabolism, and histology, revealing varied growth patterns and life history strategies.
Aureliano T +5 more
europepmc +2 more sources
Contexts of Anointing Behavior in a Group of Blond Capuchin Monkeys (Sapajus flavius) Inhabiting an Atlantic Forest Fragment. [PDF]
Wild blond capuchin anoints with millipede species that secrete a chemical capable of repelling ectoparasites, suggesting a self‐medicative function. Social and solitary anointing bouts occurred at similar frequencies, but with greater engagement by adult males, indicating that anointing is a multifunctional behavior.
de Brito-Araújo AP +8 more
europepmc +2 more sources
Revisiting a place‐based policy: Transformations in Northeast Brazil
Abstract Despite being the second most populated region in Brazil, the Northeast has persistently accounted for a small share of national income. A well‐known attempt to develop the region was made in 1959 with the creation of SUDENE, a big push type of place‐based policy resulting in an intensification of industrial investments.
Solmaria Halleck Vega
wiley +1 more source
Abstract The recognition of land title and demarcation of indigenous peoples’ ancestral lands and the guarantee of the rights of consultation and free, prior and informed consent in the context of large infrastructure projects represent some of the major challenges for indigenous peoples and communities in the Amazon States.
Ricardo Pereira
wiley +1 more source
Timor‐Leste economic survey: The end of petroleum income
Abstract As Timor‐Leste nears the end of its petroleum‐exporting era, the transition to a sustainable economy has become even more challenging due to partisan political competition, disastrous flooding and the pandemic. This article describes the current economic context, and deteriorating trends. After a brief discussion of the political situation and
Charles Scheiner
wiley +1 more source
Key Points Mass fractions for eight volatile elements (Cu, Zn, Ga, Ag, Cd, In, Sn and Tl) in 21 geological reference materials by ID‐Q‐ICP‐MS are reported. Target elements were chemically separated with a novel anion‐exchange chromatography. The intermediate precision (2s) of 2–4 replicates was < 4% and results agree with literature data.
Ninja Braukmüller +3 more
wiley +1 more source
Geochemical characterization of surficial sediments from the southwestern Iberian continental shelf
The impact of trace elements (Ba, Nb, Zr, Y, Sr, Rb, Pb, As, Zn, Cu, Ni, Co, Cr, V, La, Ce, Nd, Sm, Eu, Tb, Yb and Lu) transported by the Guadiana, Tinto-Odiel and Guadalquivir rivers on sediments from the southwestern Iberian continental shelf has been
A Machado +5 more
doaj +1 more source
Estimating recharge rates with baseflow separation in the Ibicuí Watershed (South America)
This study aims to estimate the groundwater recharge rates in the Ibicuí Watershed, in the state of Rio Grande do Sul, using baseflow separation method. The watershed’s main aquifer is the Guarani Aquifer System, in its confined areas (West) and outcrop (
Camila Dalla Porta Mattiuzi +3 more
doaj +1 more source

