Results 31 to 40 of about 1,248 (170)

Uso de las Funciones Agua-Rendimiento y la productividad agronómica del agua en la planificación del agua en cultivos de importancia agrícola en Cuba

open access: yesRevista Iberoamericana de Bioeconomía y Cambio Climàtico, 2015
El estudio de las funciones agua-rendimiento y su uso dentro de la planificación del agua para riego es una vía importante para trazar estrategias de manejo que contribuyan al incremento en la producción agrícola.
Felicita González Robaina   +7 more
doaj   +1 more source

The Impact of Sustainable Nitrogen Management on the Health Risks of Unsafe Drinking Water and the Mediating Role of Food Production

open access: yesReview of Policy Research, Volume 42, Issue 6, Page 1496-1508, November 2025.
ABSTRACT This study adopts a policy‐centric perspective to explore the complex relationship between sustainable nitrogen management (SNM) and the health risks associated with unsafe drinking water. The critical policy challenge lies in balancing the essential role of nitrogen fertilizers in achieving high agricultural productivity with their ...
Mingean Park   +3 more
wiley   +1 more source

Determinantes de la autosuficiencia financiera de los organismos operadores de agua mexicanos

open access: yesTecnología y ciencias del agua
El objetivo de este artículo es explorar las variables que impactan en la autosuficiencia financiera de los organismos operadores de agua en México. Para lo anterior, se construye una base de datos de panel con la información pública disponible de 31 ...
Rodrigo Navarro, Hugo Briseño
doaj   +1 more source

Análisis comparativo de filtros artesanales para tratamiento de aguas grises en áreas rurales

open access: yesAgua, Saneamiento & Ambiente, 2023
Este estudio compara la eficiencia de dos filtros artesanales, usando materiales disponibles en áreas rurales con ausencia de sistema de drenaje, lo que obliga tratar las aguas grises para evitar contaminación.
Jeanny Elizabeth de Leon Rios
doaj   +1 more source

Efficiencies of and Motivations for Contracting Out in the Public Sector: The Case of Social Services in Spain

open access: yesPublic Administration, Volume 103, Issue 3, Page 693-706, September 2025.
ABSTRACT Debates on contracting out to the private sector is primarily focused on the cost efficiency of its provision, drawing on experiences with hard or technical services such as waste and water management. This paper focuses on a growing interest in the role and impact of sourcing decisions in softer or more human‐centered services, such as social
Danny Chow   +2 more
wiley   +1 more source

Efecto de Temperatura Máxima Estacional sobre el Rendimiento y la Productividad del Agua en Maíz Forrajero en Ciclos Consecutivos

open access: yesTerra Latinoamericana
La alta temperatura ambiental afecta de manera negativa el crecimiento de la planta y el rendimiento del cultivo. El objetivo fue evaluar el efecto de temperatura máxima estacional sobre el rendimiento y la eficiencia en el uso del agua en maíz forrajero
Arturo Reyes-González   +5 more
doaj   +1 more source

Organizational Models for Managing the Operation of Water Supply Facilities of the Agro‐Industrial Complex

open access: yesWorld Water Policy, Volume 11, Issue 3, Page 735-750, August 2025.
ABSTRACT Ensuring the efficient operation of water supply facilities in the agro‐industrial sector is critical for sustainable resource management. The article streamlines the grouping of works performed during the operation of water supply facilities in six stages, differing in purpose, duration, and frequency of work.
Ekaterina Khmel   +3 more
wiley   +1 more source

Estimating abundance of aggregated populations with drones while accounting for multiple sources of errors: A case study on the mass nesting of Giant South American River Turtles

open access: yesJournal of Applied Ecology, Volume 62, Issue 8, Page 2036-2047, August 2025.
The developed approach can be applied to several contexts to efficiently survey spatially aggregated populations using drone‐derived orthomosaics, and to understand phenology at these aggregation sites. We provide general recommendations for planning surveys and discuss implementations of our approach using other types of marking methods and model ...
Ismael V. Brack   +5 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

Análisis de los recursos hídricos de Riegos del Alto Aragón (Huesca) en la primera década del siglo XXI

open access: yesEconomía Agraria y Recursos Naturales, 2013
Este trabajo profundiza en la evolución de la situación hídrica de la Comunidad General de Riegos del Alto Aragón (127.210 ha), localizada en el noreste español.
Julio Sánchez-Chóliz, Cristina Sarasa
doaj   +1 more source

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