Results 51 to 60 of about 4,217 (141)

El derecho al acceso a la seguridad social de los trabajadores al servicio del Estado

open access: yesRevista Latinoamericana de Derecho Social, 2019
Los trabajadores al servicio del Estado representan un sector laboral desprotegido por diversas legislaciones burocráticas locales en materia de seguridad social; por mencionar un caso específico, los trabajadores temporales, pues son excluidos de la ...
Karen Yarely García Arizaga   +1 more
doaj   +1 more source

La crisis en Libia y sus efectos en la región del Sahel

open access: yesRevista Criminalidad, 2020
El siguiente artículo analiza desde la perspectiva clásica de seguridad la evolución de la política exterior de Libia durante la era de Muammar Gaddafi, caracterizándose en su inicio por ser una amenaza de guerra constante a transformarse en el ...
Álvaro Javier Hernández Ospina   +1 more
doaj   +1 more source

A Critical Analysis of Secondary Victims' Preferred Method of Reporting Crime in a South African Township

open access: yesSexuality, Gender &Policy, Volume 9, Issue 3, August 2026.
ABSTRACT Digital communication has facilitated freedom of expression in various contexts worldwide. Digitalized communication is a form of expression that has become the norm worldwide despite cybercrime and other challenges. Communication preferences for social media determine attitudes to reporting crime.
Nomsa Ingrid Zikalala
wiley   +1 more source

El estudio del factor humano en accidentes de aviación

open access: yesPensamiento Psicológico, 2010
El factor humano ha sido considerado causa o contribución del 70 al 80% de los accidentes de aviación en el mundo, y constituye una prioridad en investigación para la seguridad aérea.
Lina María Sánchez Rubio
doaj  

Comparison by computational modeling of mechanical performance of aeronautical parts made of magnesium and aluminum/Comparación por modelamiento computacional del desempeño mecánico de piezas aeronáuticas fabricadas en aleaciones de magnesio y de aluminio

open access: yesProspectiva, 2017
Este trabajo se enfocó en evaluar la potencial sustitución de piezas fabricadas en aleaciones de aluminio que son comúnmente usadas en la industria aeronáutica. Se trabajó específicamente una pieza de un helicóptero UH-60 denominada pie de apoyo, la cual
Emigdio José Mendoza Fandiño   +3 more
doaj   +1 more source

Farm‐Scale Recharge Pits for Improving Local Groundwater Availability: Insights From a Hardrock Watershed in Rajasthan, India

open access: yesWorld Water Policy, Volume 12, Issue 3, August 2026.
ABSTRACT Groundwater depletion is a major challenge in semiarid, hard‐rock regions where irrigation demands often exceed natural recharge. This study evaluates the effectiveness of farm‐scale recharge pits as a local, supplementary, and community‐managed groundwater recharge solution in the Dharta catchment of Rajasthan, India. Alongside check dams and
Prahlad Soni   +4 more
wiley   +1 more source

Autonomía profesional y riesgos de seguridad de los periodistas en Colombia

open access: yesPerfiles Latinoamericanos, 2017
Este artículo analiza la relación entre autonomía profesional y los riesgos de seguridad de los periodistas en Colombia, a partir de una investigación correlacional-transversal que utilizó un muestreo por cuota de 751 periodistas que diligenciaron a ...
Miguel E. Garcés Prettel   +1 more
doaj   +1 more source

Revitalizing Traditional Tank Systems: Case Study Insights From Sri Lanka's Village Tank Cascade Systems for Climate Resilience and Water Governance

open access: yesWorld Water Policy, Volume 12, Issue 3, August 2026.
ABSTRACT Village tank cascade systems (VTCS) are a long‐established form of water management in Sri Lanka's dry zone. However, their role in groundwater recharge, climate adaptation, and water governance remains insufficiently recognized in policy and planning.
Ananthini Nanthakumaran   +1 more
wiley   +1 more source

Wood anatomical trait correlations with hydraulic efficiency and safety in an aseasonal wet tropical forest

open access: yesFunctional Ecology, Volume 40, Issue 8, Page 2701-2717, August 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Xylem anatomy underpins the capacity of trees to transport water while avoiding hydraulic failure, shaping species performance and resilience to climate change. However, the specific ways anatomical traits underpin hydraulic trade‐offs in tropical forests remain debated.
Julia Valentim Tavares   +8 more
wiley   +1 more source

Evaluating the physical stability of integrated tailings deposit San Andrés (Peru)

open access: yesMinería y Geología, 2020
Tailings deposit of San Andrés Benefit Concession, located in La Libertad, Peru, stores tailings in two integrated deposits, one for flotation tailings and the other for cyanidation tailings; the storage is done by the central axis method. The purpose of
Paulino José Avellaneda-Puri   +1 more
doaj  

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