Results 41 to 50 of about 2,713,345 (186)

The virtualics and strategic self‐management as tools for sustainable development / Virtualika ir strateginė savivalda kaip darnaus vystymosi įrankiai

open access: yesTechnological and Economic Development of Economy, 2008
The methodological problems and practical decisions related to introduction of sustainability culture into life of the State of Lithuania are presented in this article.
Stasys Paulauskas   +1 more
doaj   +1 more source

Integrating Human Rights Into Food Systems Policy to Progress the Fulfillment of the Right to Adequate Food—Enablers, Barriers, and Windows of Opportunity

open access: yesWorld Food Policy, Volume 12, Issue 2, November 2026.
ABSTRACT Prevailing levels of hunger, malnutrition, and food insecurity—driven by conflict, global economic crises, and ecological destruction—are threatening fulfillment of the right to adequate food. The integration of human rights in food systems policies can address these challenges; however, progress in the adoption of human rights–based ...
Ellen Johnson   +4 more
wiley   +1 more source

DESCRIPCIÓN Y CUANTIFICACIÓN DEL DAÑO Y DESPLAZAMIENTOS EN MARCOS DE CONCRETO REFORZADO A ESCALA 1/3.

open access: yesIngeniería, 2011
Este trabajo muestra los resultados de los ensayos de elementos viga, de elementos columna y de marcos de concreto reforzado de dos niveles, construidos a escala 1/3. Fueron ensayados bajo un sistema de desplazamientos laterales cíclicos alternantes. Las
Miguel Cruz Azofeifa   +3 more
doaj   +1 more source

Shazam! podcast del sistema Nacional de Bibliotecas SENA. 3 : érase una vez

open access: yes, 2020
En esta tercera entrega de la serie de podcast “Shazam!”, la Gestora Sistema de Bibliotecas del SENA, Martha Luz Gutiérrez narra la historia de las bibliotecas de la entidad desde las primeras bibliotecas llamadas “unidades de información técnica”, los ...

core  

Introduced dung beetles suppress methane emissions from cattle dung and alter the temporal dynamics of greenhouse gas flux Los escarabajos peloteros introducidos suprimen las emisiones de metano del estiércol de ganado y alteran la dinámica temporal del flujo de gases de efecto invernadero Besouros coprófagos introduzidos suprimem as emissões de metano do esterco bovino e alteram a dinâmica temporal do fluxo de gases de efeito estufa

open access: yesEcological Entomology, Volume 51, Issue 5, Page 1025-1035, October 2026.
Dung beetles suppressed cumulative methane flux from cattle dung by 85% and reduced total greenhouse gas emissions by 18%. Beetle activity accelerated initial CO2 release but did not alter total cumulative flux. N2O and NH3 fluxes were transient and not consistently driven by beetle presence.
Jean Holley   +2 more
wiley   +1 more source

Implementación de la modulación por densidad de pulsos PDM en un sistema de generación de ozono y su efecto en la curva característica de eficiencia

open access: yesRevista Ingenierías Universidad de Medellín, 2014
Los sistemas de generación de ozono generalmente utilizan la modulación por amplitud de pulsos (PAM) para variar o controlar la concentración de ozono. En este trabajo se presentan los resultados obtenidos luego de la implementación de la modulación por ...
William Andrés Cifuentes Rojas   +2 more
doaj  

Shazam! podcast del sistema Nacional de Bibliotecas SENA. 1 : un héroe atípico

open access: yes, 2020
Shazam es el héroe que ha venido a salvar a todos de la desinformación, en este, primer podcast del Sistema de Bibliotecas SENA titulado “Shazam” se trataran temas sobre novedades, tecnología, biblioteca y prospectiva, bibliotecas itinerantes y se narra ...

core  

Push-Manipulation of Complex Passive Mobile Objects using Experimentally Acquired Motion Models

open access: yes, 2015
In a realistic mobile push-manipulation scenario, it becomes non-trivial and infeasible to build analytical models that will capture the complexity of the interactions between the environment, each of the objects, and the robot as the variety of objects ...
Manuela M. Veloso (5399312)   +2 more
core   +1 more source

Thermal Stress Is Associated With Fragmentation of Mediterranean Posidonia oceanica Meadows

open access: yesGlobal Change Biology Communications, Volume 1, Issue 3, September 2026.
By combining a physiological model of cumulative thermal stress with AI‐based seagrass mapping, we show that chronic sublethal warming is associated with fragmentation of Mediterranean Posidonia oceanica meadows and increased regression risk by 2100. ABSTRACT Posidonia oceanica meadows, which underpin Mediterranean coastal ecosystems, are undergoing ...
Àlex Giménez‐Romero   +3 more
wiley   +1 more source

Lithium and Water: Why Hydrological Limits Will Define a Just Energy Transition

open access: yesGlobal Challenges, Volume 10, Issue 9, September 2026.
Lithium extraction is reframed as a water governance challenge rather than solely a mining issue. Water‐Bounded Lithium Governance places hydrological limits at the center of decision‐making, offering a new pathway to reconcile critical mineral supply with environmental integrity, indigenous rights, and a just energy transition.
Ricardo O. Barra   +6 more
wiley   +1 more source

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