Results 11 to 20 of about 168,052 (224)
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
Evaporitos como recursos minerais [PDF]
Evaporites are sedimentary rocks commonly formed in sedimentary environments of low terrigenous input, under arid climate where the evaporation rates are high enough for the formation of brines from which the evaporitic sediments are generated. The economic potential of these rocks is enormous, and halite, the commonly consumed salt, is one of the most
Silva, Maria A. M. da +2 more
openaire +3 more sources
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
Fecal contamination of drinking-water in low- and middle-income countries: a systematic review and meta-analysis [PDF]
Background: access to safe drinking-water is a fundamental requirement for good health and is also a human right. Global access to safe drinking-water is monitored by WHO and UNICEF using as an indicator “use of an improved source,” which does not ...
Bain, R. +5 more
core +4 more sources
Esta revisão objetiva elaborar diretrizes para aumentar a atratividade de investimentos no setor mineral brasileiro. Fundamenta-se em pesquisa bibliográfica e documental, consultas a diversas órgãos de governo e instituições privadas, visando diagnosticar a situação atual, diante das potencialidades e deficiências.
Cassio Roberto da Silva +1 more
openaire +1 more source
Deficiências de minerais [PDF]
Neste artigo procuramos relatar a situação mundial e brasileira com relação aos micronutrientes, em especial sobre os minerais. Os elementos químicos minerais desempenham funções de grande importância no organismo humano, sendo indispensáveis para o desenvolvimento e a saúde dos indivíduos.
openaire +3 more sources
Hydrophysical Database for Brazilian Soils (HYBRAS) and Pedotransfer Functions for Water Retention
Core Ideas We propose a Hydrophysical Database for Brazilian Soils (HYBRAS). Data in HYBRAS comprise 445 soil profiles, with 1075 samples of Brazilian soils. We compared the accuracy of water retention estimates based on climate‐based PTFs. In general, the Brazilian PTFs performed better than the temperate models for HYBRAS.
Marta Vasconcelos Ottoni +4 more
wiley +1 more source

