Hybrid regulation of non-conventional water sources powered by renewable energy: advancing circular water management for coastal cities resilience

[EN] The increasing water scarcity and energy demands in coastal cities, exacerbated by climate variability, necessitate integrated and sustainable water management solutions. This study introduces a novel hybrid volume regulation framework that leverages non-conventional water sources including rec...

Descripción completa

Detalles Bibliográficos
Autores: Bofill, Miguel-Ángel, Zapata, Francisco A., Ramos, Helena M., Sánchez-Romero, Francisco-Javier|||0000-0003-1447-6897, Pérez-Sánchez, Modesto|||0000-0001-8316-7778
Tipo de recurso: artículo
Fecha de publicación:2025
País:España
Institución:Universitat Politècnica de València (UPV)
Repositorio:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
Idioma:inglés
OAI Identifier:oai:riunet.upv.es:10251/232617
Acceso en línea:https://riunet.upv.es/handle/10251/232617
Access Level:acceso abierto
Palabra clave:Water resources integrated
Water reused
Water resources management
Hybrid water system
Sustainable systems
06.- Garantizar la disponibilidad y la gestión sostenible del agua y el saneamiento para todos
07.- Asegurar el acceso a energías asequibles, fiables, sostenibles y modernas para todos
Descripción
Sumario:[EN] The increasing water scarcity and energy demands in coastal cities, exacerbated by climate variability, necessitate integrated and sustainable water management solutions. This study introduces a novel hybrid volume regulation framework that leverages non-conventional water sources including reclaimed wastewater, stormwater runoff, and desalinated water to achieve circular water use and zero discharge into natural bodies. The aim is the use of non-conventional resources by the integration of hydraulic and energy models through genetic algorithm optimization, enabling the design of a resilient infrastructure to improve the deficit hydric in irrigation communities. Optimal configuration of storage and flow dynamics was defined, ensuring coordinated operation across diverse and spatially distributed sources. The methodology, which is replicable to any case study knowing both hydraulic and energy constraints, shows the design and annual management rule to transfer 17 hm3. It shows values of capacity ratio, distribution ratio and Benefit/Cost above 0.7, 0.9 and 3.1, respectively, for the optimal solution. The framework also incorporates a comprehensive cost-benefit analysis, accounting for social, environmental, and economic impacts, such as desertification mitigation, employment generation, and COQ reduction. The findings highlight the replicability and scalability of the proposed model, offering a robust decision-support tool for water governance and supporting Sustainable Development Goals.