Results 51 to 60 of about 19,208 (221)

UMA PROPOSTA DE RISK BASED SCREENIG LEVEL (RBSL) PARA A REGIÃO METROPOLITANA DE SÃO PAULO UTILIZANDO O PROCEDIMENTOS RISK BASED CORRECTIVE ACTION (RBCA) - ASTM

open access: yesRevista Águas Subterrâneas, 2000
Nestas últimas décadas, os vazamentos de hidrocarbonetos derivados de petróleo, em postos de serviços e bases de armazenamentos de combustíveis, tem sido comumente detectados seja pelos trabalhadores destes locais ou pela população residente nas ...
Alexandre M.S. Maximiano   +2 more
doaj  

Pleurodema bibroni Tschudi, 1838 (Anura: Leiuperidae): Distribution extension and first record for the state of Paraná, Brazil [PDF]

open access: yesCheck List, 2014
Pleurodema bibroni is a leiuperid frog known from open habitats in Uruguay and Southern Brazil. This paper provides the first record from state of Paraná, Brazil, and extends the distribution of the species approximately 250 km northwest from the nearest
Fabrício Trein   +3 more
doaj   +3 more sources

Portulaca abscondita (Portulacaceae, Caryophyllales), a new microendemic species from Monte Azul, Minas Gerais, Brazil

open access: yesNordic Journal of Botany, EarlyView.
Portulaca (Portulacaceae) is a cosmopolitan genus with centers of diversity in Africa and South America. In Brazil, 22 species are recognized, most occurring in xerophytic environments of the Cerrado, particularly in Campos Rupestres. These rocky montane habitats, especially in northern Minas Gerais state, remain undercollected despite their high ...
Danilo Alvarenga Zavatin   +7 more
wiley   +1 more source

«Nada pensa nada»

open access: yesForma Breve, 2007
Um pensamento esticado – o que quer deter-se sobre o Não – para pensar diferentes dinâmicas de escrita: a partir de Bartleby, do escritor Melville, um pressuposto, e citando Enrique Vila-Matas, como uma obsessão permanente, para ler Pessoa(s): Bernardo ...
Érica Zíngano
doaj   +1 more source

Projeto costurinhas

open access: yes, 2019
No segundo semestre de 2016, o projeto de extensão Costurinhas teve início no bairro Mário Quintana, localizado na periferia de Porto Alegre, através de uma parceria com a comunidade local, levando a costura de artefatos em feltro a um grupo de 12 crianças com idade entre 7 e 9 anos.
Foohs, Marcelo Magalhães   +1 more
openaire   +2 more sources

Sinningia pampeana sp. nov. (Gesneriaceae) from the Pampa's rocky outcrops in southern Brazil and Uruguay

open access: yesNordic Journal of Botany, EarlyView.
Sinningia pampeana is a new rupicolous species from the rocky outcrops of the Pampa biome in southern Brazil and Uruguay. Morphological analyses based on herbarium material, field observations, and detailed illustrations support its recognition as a distinct species from Sinningia sellovii.
Gabriel Emiliano Ferreira   +4 more
wiley   +1 more source

Trait‐associated pathway links plant diversity to litterfall phenology in a seasonally dry tropical forest

open access: yesOikos, EarlyView.
Phenology plays a central role in regulating energy flow and nutrient cycling, yet remains insufficiently integrated into biodiversity–ecosystem functioning frameworks. This gap is especially relevant in strongly seasonal systems, where community‐wide synchrony in leaf litterfall may arise from either temporal niche differentiation among species or ...
Ana E. Bonato Asato   +14 more
wiley   +1 more source

Ensino por meio de projetos nas aulas de literatura em língua inglesa

open access: yesAnuário de Literatura
O trabalho a seguir tem o objetivo de apresentar algumas práticas de ensino e avaliação de literatura em língua inglesa no cenário do Ensino Superior.
Elton Luiz Aliandro Furlanetto
doaj   +1 more source

Impact of polymer aging on main‐chain poly(fullerene)s with halide chain‐ends for inverted perovskite solar cells

open access: yesPolymer International, EarlyView.
Subtle variations in halogen chemistry significantly affect the aging behavior of polymeric electron transport layers in inverted perovskite solar cells, underscoring the importance of precise chemical design for enhancing long‐term stability. Abstract As perovskite solar cells (PSCs) advance toward commercialization, the need for stable and easily ...
João V. Paulin   +7 more
wiley   +1 more source

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