Results 31 to 40 of about 773 (174)

Satellite and Reanalysis Dataset Dependence of ETCCDI Extreme Precipitation Trends in Paraná, Southern Brazil

International Journal of Climatology, EarlyView.
Extreme precipitation trends detected in Paraná, Southern Brazil (1983–2024), are strongly conditioned by the dataset used, with reanalyses indicating coherent inland drying and longer dry spells, observations retaining stronger mesoscale heterogeneity, and satellite products often showing declines in short‐duration extremes. Monthly diagnostics reveal
Paulo Miguel de Bodas Terassi, Jakeline Baratto, Vitor Hugo Rosa Biffi   +2 more
wiley   +1 more source

ITAIPU E A FORMAÇÃO DO TERRITÓRIO DO CAPITAL (Itaipu and the formation of capital's territory)

REVISTA NERA, 2015
Neste artigo, Itaipu é analisada como resultado da organização dos fatores de produção para apropriação e transformação de recursos naturais, nesse caso eletricidade, que por sua vez é uma mercadoria fundamental. A organização dos fatores de produção cria um ambiente ora de integração, ora de exclusão dos países membros, instituindo o que o autor ...
openaire   +3 more sources

Assessing Soil and Management Quality Indexes in A Rural Watershed Under Long‐Term No‐Tillage in Southern Brazil

Land Degradation &Development, EarlyView.
ABSTRACT Soil quality assessment is essential to detect management failures and prevent land degradation in agricultural systems. No‐tillage system (NTS) is a conservation management widely adopted in Brazil, but its effectiveness is compromised when adherence to the core principles of crop rotation and ground cover is not complete, and basic ...
Edson Lucas Camilo, Miguel David Fuentes‐Guevara, Renata Alessandra Martins Borecki, Leandro Rampim, Cristiano Andre Pott, Marcelo Marques Lopes Muller   +5 more
wiley   +1 more source

Hydrogen Production Plant Retrofit for Green H₂: Experimental Validation of a High-Efficiency Retrofit of an Alkaline Hydrogen Plant Using an Isolated DC Microgrid

Energies
Given the climate change observed in the past few decades, sustainable development and the use of renewable energy sources are urgent. In this scenario, hydrogen production through electrolyzers is a promising renewable source and energy vector because ...
Rogerio Luiz da Silva Junior, Filipe Tavares Carneiro, Leonardo Bruno Garcial Campanhol, Guilherme Gemi Pissaia, Tales Gottlieb Jahn, Angel Ambrocio Quispe, Carina Bonavigo Jakubiu, Daniel Augusto Cantane, Leonardo Sostmeyer Mai, Jose Alfredo Valverde, Fernando Marcos Oliveira   +10 more
doaj   +1 more source

Redes de Itaipu:

Museologia & Interdisciplinaridade, 2021
O artigo descreve a pesquisa realizada durante o período de 2017 a 2019 no Museu de Arqueologia de Itaipu. O trabalho tinha como meta o desenvolvimento de um modelo de documentação museal para o processamento técnico e a difusão digital da Coleção Pessoas e Memórias, composta por 40 (quarenta) depoimentos colhidos no Inventário Participativo de Pessoas
openaire   +2 more sources

Assessment of Oxidative Stress, Vitellogenin, and Human Health Risks Derived From Nile Tilapia Exposed to Metals and Metalloids in Southeastern Brazil

Environmental Toxicology, EarlyView.
ABSTRACT Urban coastal lagoons are highly vulnerable ecosystems increasingly affected by metal contamination, as well as multiple anthropogenic stressors. This study evaluated ecotoxicological and human health risks associated with chronic metal exposure in Nile tilapia (Oreochromis niloticus) from an anthropogenically impacted lagoon in southeastern ...
Julia Araújo Alves, Priscila M. O. Muniz Cunha, Shênia Patrícia Corrêa Novo, Lorena Oliveira Souza Soares, Tatiana Dillenburg Saint‐Pierre, Fábio Veríssimo Correia, André Luís de Sá Salomão, Rachel Ann Hauser‐Davis, Enrico Mendes Saggioro   +8 more
wiley   +1 more source

Birdwatching as a regenerative tourism practice: evidence from Brazilian public policy

RUDN Journal of Ecology and Life Safety
The development of regenerative tourism has been proposed as a response to the limitations of conventional sustainable tourism, particularly its restricted capacity to address long-term socioecological challenges.
Marcos R. Pisarski Jr.
doaj   +1 more source

Os royalties de Itaipu na educação: uma análise nos municípios lindeiros Oeste do Paraná (1985-2017)

Revista Binacional Brasil - Argentina, 2021
O presente artigo tem como objetivo discutir a aplicabilidade dos royalties de Itaipu, observando seus aspectos quantitativos e qualitativos no campo educacional.
João Carlos da Silva, Juliana Schwaab Thibes   +1 more
doaj  

Global Performance of Remote Sensing‐Based and Reanalysis‐Driven Models to Estimate Open Water Evaporation

Water Resources Research, Volume 62, Issue 7, July 2026.
Abstract Evaporation plays an essential role in the water cycle, influencing local and regional climates while directly impacting water availability in lakes. However, directly measuring evaporation over water bodies remains challenging due to the high costs of installing and maintaining the required in situ instrumentation.
Júlia Brusso Rossi, Ayan Santos Fleischmann, Leonardo Laipelt, Bruno Comini de Andrade, Joshua B. Fisher, Justin L. Huntington, Christopher Pearson, R. Iestyn Woolway, Roseilson Vale, Raoni A. S. Santana, Júlio Tota, Gabriel B. Senay, Huilin Gao, Anderson Ruhoff   +13 more
wiley   +1 more source

Projeto Novos Rumos 4.0: pedagogia crítica, metodologias ativas e desenvolvimento humano no ensino de programação básica

Texto Livre: Linguagem e Tecnologia, 2020
Este artigo traz um estudo de caso sobre o Projeto Novos Rumos 4.0, executado em Foz do Iguaçu/PR, pelo Parque Tecnológico Itaipu – PTI-BR, no ano de 2018. A iniciativa capacitou jovens em situação de vulnerabilidade social para a elaboração de softwares 
Jônios Costa Máximo, Karina Zavilenski Custódio   +1 more
doaj