Results 41 to 50 of about 773 (174)

“No es solo una crisis sanitaria”. Los periodistas brasileños enfrentan importantes riesgos profesionales y personales mientras denuncian la pandemia

Estudios sobre el Mensaje Periodístico, 2023
Este artículo examina los resultados preliminares y los hallazgos del periodismo de Brasil y la pandemia de COVID 19, realizados en el marco del proyecto de colaboración internacional The Global Risk Journalism Hub (GRJH).
Paula Melani Rocha, Rafael Kondlatsch, Antonio Castillo   +2 more
doaj   +1 more source

Occurrence of multiple congenital anomalies in Potamotrygon amandae (Elasmobranchii, Potamotrygoninae) embryos, including the first report of bicephaly

Journal of Fish Biology, Volume 109, Issue 1, Page 257-263, July 2026.
Abstract Reports of teratogenic embryos in elasmobranchs have been documented in multiple species, with proposed aetiologies including environmental disturbances, genetic mutations, predation, exposure to endocrine‐disrupting compounds and maternal stress.
Douglas de Castro Ribeiro, Raquel Lopes Queiroz, Cristiéle da Silva Ribeiro   +2 more
wiley   +1 more source

O “Projeto Especial Senai – Foz do Iguaçu”:

Revista Espaço Acadêmico, 2021
Este artigo apresenta parte dos resultados de uma pesquisa de doutoramento, cujo objetivo foi analisar o Projeto Educacional de Itaipu. Parte deste projeto foi concretizado com a oferta de educação técnico-profissional aos trabalhadores, durante a ...
Denise Kloeckner Sbardelotto
doaj  

Reproductive Strategies of Plagioscion squamosissimus Heckel, 1840 (Osteichthyes Sciaenidae) in the Itaipu Reservoir, Brazil

Brazilian Archives of Biology and Technology, 2002
Plagioscion squamosissimus is a dominant species in the Itaipu reservoir and has a significant role in the regional economy. The aim of the present research was the investigation of the curvina's reproductive strategies during the first years of the ...
Regina Cintia Carnelós, Evanilde Benedito-Cecilio   +1 more
doaj   +1 more source

Memórias e documentos do povo Guarani Paranaense na construção da Itaipu

RELACult, 2020
O povo Guarani Paranaense (ocupantes das duas margens do rio Paraná entre o estado do Paraná (BR) e Alto Paraná/Canindeyu – PY) ao longo da década de 1970, no ápice da construção da Usina hidroelétrica Itaipu Binacional localizada em Foz do Iguaçu no ...
Rafael Fonseca Gomes Dantas de Melo, Clovis Antonio Brighenti   +1 more
doaj   +1 more source

Disentangling conservation asymmetries through socio‐economic transboundary factors across the Alto Paraná Atlantic Forest of South America

People and Nature, Volume 8, Issue 5, Page 1328-1348, May 2026.
Abstract Ecoregions are often defined based on homogeneous biophysical and ecological conditions and are optimal spatial units for designing conservation strategies. However, transboundary ecoregions such as the Alto Paraná Atlantic Forest (APAF) experience asymmetrical conservation outcomes, understood here as cross‐border differences, resulting from ...
Lía Montti, N. Ignacio Gasparri, Ahuvit Trumper, Claudia Amicone, Alberto Anticoli, Sarah L. Burns, Sergio Casertano, Ana Eleuterio, Marie‐Joe Gennerich, Lukas Giessen, M. Virginia González, Manuel Santos Silva, Fabricio Vázquez, Santiago J. E. Velazco, Alberto Yanosky, Gustavo A. Zurita, María Piquer‐Rodríguez   +16 more
wiley   +1 more source

O Paraguai na agenda da política externa do governo Lula: a renegociação do Tratado de Itaipu no governo Lugo

Monções, 2017
O artigo visa a apontar, analisar e explicar os elementos determinantes para os avanços da renegociação que modificou o anexo C das bases financeiras do Tratado de Itaipu, em 2009.
Sara Basilio Toledo
doaj   +1 more source

Spatiotemporal Contaminant Occurrence and Risk Assessment in the Arroio Dourado River Under the Influence of Agriculture and a Deactivated Dumpsite

Water Environment Research, Volume 98, Issue 5, May 2026.
Integrated monitoring and risk assessment of an agricultural river influenced by a deactivated dumpsite. ABSTRACT This study evaluated the impacts of agricultural activities and a decommissioned landfill on the Arroio Dourado River and identified critical sampling periods and strategic monitoring locations.
Marcela Boroski, Sílvia Sônia da Silva, Lizandra Martins Soares, Kleber Gomes Ramirez, Fernanda Rubio, Jiam Pires Frigo, Luiz Henrique Garcia Pereira, Paula Fernandes de Aguiar, Carla Sirtori   +8 more
wiley   +1 more source

Proposal process management at the plant operation applied to the generating unit shutdown process of Itaipu Binacional [PDF]

Gestão & Produção
The Process Management is a model that enables the functional management of internal processes, cross or not an organization. Enables adequate control of resources, mapping of functions and activities, and aims to improve the results and sustainability ...
Maria Luiza Piaia, Juliano Couto Portela, Edson Hermenegildo Pereira Júnior, Nayara Vargas Witcel Fidelis   +3 more
doaj   +2 more sources

The Negotiation of Itaipu’s Annex C in the Paraguayan Press: Notes from the Year 2021 [PDF]

Ambiente & Sociedade
This paper aims to analyze the news content published in the Paraguayan press regarding the negotiations of Annex C of the Treaty of Itaipu. Annex C deals with the financial aspects of the binational hydroelectric plant managed by Brazil and Paraguay ...
Luis Paulo Batista da Silva, Julia Cerqueira Lyra, Gabriel Carvalho dos Santos   +2 more
doaj   +1 more source