Results 41 to 50 of about 319,954 (200)

“Humanizar”: aprendizajes sobre alteridad, salud y futuro en una experiencia de investigación compartida

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 2, June 2026.
ABSTRACT The visit to Bogotá of a fééeneminaa (Muinane) friend, Célimo Nejedeka Jifichíu, and in particular, his work in researching and transmitting traditional health knowledge, offer the pretext to navigate the relationship between elements that at first glance seem distant from each other: indigenous imaginaries about otherness, their visions of ...
Giovanna Micarelli
wiley   +1 more source

Global Model Estimates of Atmospheric Al, Ca, Fe, Si, and Ti From Dust and Non‐Dust Aerosols Informed by EMIT Surface Mineralogy and Evaluated Against Observations

open access: yesGlobal Biogeochemical Cycles, Volume 40, Issue 5, May 2026.
Abstract Atmospheric deposition of micro‐nutrients like Fe has been shown to be important for ocean biogeochemistry. The largest source of atmospheric Fe and other elements (e.g., Ca, Al, Si, and Ti) is desert dust, although there are significant non‐dust sources in some regions (e.g., combustion, sea salts, volcanoes). However, past estimates of these
Natalie M. Mahowald   +61 more
wiley   +1 more source

Nuevos retos en el diseño de redes eléctricas de distribución. Enfoque a la carga, la red y la calidad de la energía eléctrica

open access: yes, 2011
En esta tesis se analizan diversos aspectos para la optimizacion y mejora de redes de distribucion de la energia electrica. En dicho analisis se ha tenido en cuenta el estado actual de las redes y los desafios a los que se estan enfrentando.
Tomás Vega
semanticscholar   +1 more source

Institutional Resilience and Energy Security Risks: Comparative Evidence From European Union Member States

open access: yesWorld Affairs, Volume 189, Issue 2, Summer 2026.
ABSTRACT In the post‐pandemic period, intensified energy price fluctuations, supply disruptions, and geopolitical tensions have tested national institutional capacities. This study examines the dynamic interaction between energy risks and government effectiveness using annual data from 25 European Union member states over 2008–2023, employing a Panel ...
Tufan Sarıtaş   +3 more
wiley   +1 more source

Tracer Hydrology Practices, Challenges, and Opportunities Across Latin America and the Caribbean

open access: yesHydrological Processes, Volume 40, Issue 1, January 2026.
Tracer monitoring characteristics across the LAC region: overview of sampled hydrologic systems, commonly used tracers, routine and event‐based sampling strategies, integration with hydrometric measurements, and monitoring durations. ABSTRACT Tracer hydrology in Latin America and the Caribbean has made significant progress in recent decades, largely ...
Ricardo Sánchez‐Murillo   +47 more
wiley   +1 more source

Eco Innovación y tecnología en el Sector de la Energía en la República Dominicana

open access: yesRevista Geon, 2020
La energía para el desarrollo y crecimiento de cualquier país juega un importante papel, en tanto que insumo de primera mano para lograr la transformación de bienes y servicios en el mundo actual.
Ricardo Joel Almánzar Fortuna
doaj   +1 more source

Evaluating composted sewage sludge as a phosphorus fertilizer in wheat grown on soils with different properties

open access: yesJournal of Environmental Quality, Volume 55, Issue 1, January/February 2026.
Abstract Urbanization generates significant amounts of sewage sludge (SS), with relatively high concentrations of plant nutrients such as phosphorus (P). When biochemically stabilized by composting, SS (composted sewage sludge [CSW]) can serve as a sustainable P source in agriculture, supporting a circular economy and reducing agriculture's dependence ...
Lucía Guerrero‐Gallardo   +7 more
wiley   +1 more source

Escribir en comunidad: Construcción de relaciones y responsabilidad en la producción de conocimiento

open access: yesAmerican Anthropologist, Volume 127, Issue 3, Page 447-465, September 2025.
ABSTRACT As anthropology reckons with its past, present, and future, anthropologists increasingly seek to challenge inequities within the discipline and academia more broadly. Anthropology, regardless of subdiscipline, is a social endeavor. Yet research often remains an isolating (though not necessarily solitary) process, even within research teams and
Jordi Armani Rivera Prince   +16 more
wiley   +1 more source

Efecto del rectificado de cuchillas sobre la calidad superficial de madera cepillada de Pino radiata

open access: yesMaderas: Ciencia y Tecnología
La operación de rectificado permite obtener una órbita de corte única para todas las cuchillas instaladas en un cabezal rotativo. Durante este proceso, una piedra esmeril pasa sobre los filos de las cuchillas en movimiento, generando un bisel cuyo ancho
Gerson Rojas   +2 more
doaj   +1 more source

Sistemas fotovoltaicos: solución energética en las comunidades aisladas

open access: yesCiencia e Ingeniería, 2022
El presente artículo de revisión bibliográfica tiene como objetivo proponer una solución energética a partir del potencial solar para aquellas comunidades y grupos poblacionales que no cuentan con el suministro de energía eléctrica, bien sea por estar en
Freddy de la Cruz Cabrales Avila   +1 more
doaj   +1 more source

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