Results 41 to 50 of about 3,071 (197)

La producción del espacio social en la Amazonía brasileña a través de las represas hidroeléctricas: El caso del conflicto de Belo Monte

open access: yesRelaciones Internacionales, 2020
Durante las últimas décadas en Brasil se ha producido un incremento significativo de los conflictos hidrosociales a causa de la construcción de grandes complejos hidroeléctricos.
Ismael de la Villa Hervás
doaj   +1 more source

Las represas, un desafío no exento de riesgos (Problemas de las grandes obras)

open access: yesInformes Científicos y Técnicos (Universidad Nacional de la Patagonia Austral), 2015
La infraestructura de la provincia de Santa cruz ha sido objeto en los últimos años de cambios radicales que implicarán en el futuro cambios sociales inesperados, además de cambios en el comportamiento de los actores económicos.
Rubén Mario Lurbé
doaj   +1 more source

Proyectos hídricos y ecología política del desarrollo en Latinoamérica: Hacia un marco analítico

open access: yesEuropean Review of Latin American and Caribbean Studies, 2014
Hydroelectric projects and the political ecology of development in Latin America: Towards a theoretical frameworkHydroelectric projects and the political ecology of development in Latin America: Towards a theoretical framework This article analyses from ...
Hugo Romero, Jimena Sasso
doaj   +1 more source

Registro de Cordylophora caspia (Cnidaria, Hydrozoa) en el embalse Río Tercero Mtro. Pistarini (Provincia de Córdoba, Argentina) y sus posibles impactos en este ecosistema

open access: yesBiología Acuática
Cordylophora caspia (Pallas, 1771) es un hidrozoo eurihalino, originario de la región Ponto-Caspiana pero con distribución mundial. Posee un alto potencial invasor debido en gran parte a su capacidad de adaptarse a un amplio rango de temperaturas y ...
Laura Armendariz   +2 more
doaj   +1 more source

Acceptor‐Doped Cerium Oxides Enabling Metallic Nanocatalyst Exsolution for Hydrogen Production From Ammonia

open access: yesAngewandte Chemie International Edition, EarlyView.
Outstanding catalytic results for NH3 decomposition for H2 production were obtained with metallic Ru, Rh, and RuRh nanoparticle‐exsolved CeO2‐based catalysts. Significant lower amounts of available superficial metallic fractions were needed in comparison to conventional Ru‐impregnated materials.
Andrés López‐García   +8 more
wiley   +1 more source

Hydropower Regulation of Xingu River Discharge Structures Heterogeneous, Sector‐Specific Responses in Pacu Fisheries Along the River Continuum

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT Hydroelectric dams are common in Amazonian tributaries under federal environmental licensing that requires long‐term fisheries monitoring. This study evaluated three fishing systems targeting “pacu” species (Serrasalmidae) in the Xingu River before, during, and after construction of the Belo Monte dam (2012–2023) across four river sectors ...
João Paulo Moura de Queiroz   +5 more
wiley   +1 more source

Neonatal developmental and epileptic encephalopathy with movement disorder and arthrogryposis: A shared phenotype across brain‐expressed sodium channelopathies

open access: yesEpilepsia, Volume 67, Issue 7, Page 3629-3643, July 2026.
Abstract Objective Neonatal developmental and epileptic encephalopathy with movement disorder and arthrogryposis (NDEEMA) represents the most severe end of the gain‐of‐function (GOF) SCN1A disorder spectrum. Sporadic cases of congenital arthrogryposis have also been reported in individuals with SCN2A‐, SCN3A‐, and SCN8A‐related developmental and ...
Sopio Gverdtsiteli   +43 more
wiley   +1 more source

As represas como lugares turísticos: Novas significações e valorizações de uma paisagem sem memória [PDF]

open access: yes, 2014
O presente artigo tem como objetivo apresentar a discussão sobre a perda de lugares, as identidades forjadas nas relações com estes, a memória e história local devido à construção das grandes represas. Analisa também como a utilização das represas para o
Leme, Fernanda Beraldo Maciel
core   +1 more source

Insectos dulceacuícolas depositados en la Colección Limnológica de la Universidad de Antioquia, CLUA-035

open access: yesBiota Colombiana, 2017
Se describe la base de datos de los insectos acuáticos asociados a sistemas de agua dulce de los departamentos de Antioquia, Arauca, Bolívar, Boyacá, Caldas, Cauca, Córdoba, La Guajira, Santander y Sucre.
Vanessa Fernández-Rodríguez   +2 more
doaj   +5 more sources

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

open access: yesWater 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   +13 more
wiley   +1 more source

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