Results 41 to 50 of about 518,970 (159)

Desafíos de la seguridad hídrica en América Latina y el Caribe [PDF]

open access: yes, 2016
El estudio procede a identificar los desafíos que debe enfrentar la gestión del agua en la región para alcanzar una adecuada seguridad hídrica. Dichos desafíos se relacionan con los acelerados cambios sociales, económicos y políticos que experimentan las
Peña, Humberto
core  

The Rise of Environmental Scarcity and the Global Security Implications: The Cases of Darfur, Syria, and India–Pakistan Water Conflicts

open access: yesWorld Affairs, Volume 189, Issue 3, Fall 2026.
ABSTRACT This study explores how global governance affects environmental security in three cases where environmental scarcity interacted with weak governance to produce conflict: the Darfur water crisis, the role of drought in the Syrian civil war, and the India–Pakistan water conflict over the Indus River.
Osman Antwi‐Boateng   +1 more
wiley   +1 more source

Complementary Capacities and Shared Challenges: Lessons From a Brazil‐Australia Water Management Consortium

open access: yesWorld Water Policy, Volume 12, Issue 2, May 2026.
ABSTRACT Transnational collaboration is critical for water‐security innovation, yet actor configurations and thematic priorities remain poorly characterized. We surveyed 92 Australian and Brazilian researchers from the Tropical Water Research Alliance (TWRA), analyzing 11 sets of binary variables on collaboration modes, stakeholders, implementation ...
A. P. Matei   +7 more
wiley   +1 more source

La seguridad energética y el autoconsumo fotovoltaico como herramienta para la seguridad hídrica

open access: yes, 2023
La seguridad hídrica es una cuestión clave en la situación actual de escasez creciente de recursos hídricos. Las distintas herramientas para combatir la escasez, como son las mejoras en las técnicas de riego, los trasvases de agua, la reutilización de ...
Melgarejo, Joaquín   +1 more
core  

Advancing Water Security in the Tropical and Subtropical Regions: An Integrative Topic Modeling Approach

open access: yesWorld Water Policy, Volume 12, Issue 1, February 2026.
ABSTRACT Water security in tropical regions faces escalating pressures from climate change, land‐use shifts, and population growth. We conducted a bibliometric review of 1146 peer‐reviewed articles (1964–2023) on tropical water security. Latent Dirichlet Allocation identified 13 thematic topics and their evolution. Publications rose sharply after 2012,
Karling Fernanda Schuster   +3 more
wiley   +1 more source

Thermal performance improvement of a solar air compound parabolic collector through double-pass operation: An experimental approach

open access: yesCase Studies in Thermal Engineering
The current study evaluates improvements in the thermal efficiency of solar air compound parabolic collectors through double-pass operation. Since previous studies have analyzed this operation mode alongside other heat transfer enhancement techniques, no
Irving A. Chávez-Bermúdez   +2 more
doaj   +1 more source

Landscape and crop diversity contributes to greater yield stability

open access: yesJournal of Applied Ecology, Volume 62, Issue 11, Page 3092-3104, November 2025.
These findings underscore the importance of promoting crop diversity and maintaining heterogeneous agricultural landscapes, particularly in pollinator‐dependent crops. Promoting diverse agricultural landscapes with balanced heterogeneity can enhance the resilience of agricultural systems to climate change and contribute to long‐term food security ...
Estefania Tobajas   +2 more
wiley   +1 more source

Las aguas subterráneas transfronterizas México-Estados Unidos: importancia e invisibilidad dentro del contexto del TLCAN

open access: yesAmérica Latina Hoy, 2015
Este artículo identifica la importancia del agua subterránea transfronteriza México-Estados Unidos, en relación con el vacío jurídico que predomina en su regulación en las diferentes escalas que intervienen en el uso, manejo y extracción de la misma y el
Gonzalo HATCH KURI   +1 more
doaj   +1 more source

Fast‐risky versus slow‐safe life histories mediate resprouting among Caribbean tropical dry forest trees

open access: yesFunctional Ecology, Volume 39, Issue 6, Page 1579-1593, June 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Under climate change, shifting disturbance regimes necessitate understanding the linkages between biomass regeneration and plant function to assess forest resilience.
Tristan A. P. Allerton   +2 more
wiley   +1 more source

Achieving sustainable water distribution through penalty‐free multi‐objective evolutionary design optimization

open access: yesWorld Water Policy, Volume 11, Issue 2, Page 499-525, May 2025.
Abstract Water distribution networks are costly long‐term investments, prompting researchers to seek cost reduction and efficient design solutions using optimization techniques. In this context, the Penalty‐Free Multi‐Objective Evolutionary Algorithm (PFMOEA) is employed alongside pressure‐dependent analysis (PDA) to optimize water distribution systems
Emily Kambalame, John Ndiritu
wiley   +1 more source

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