Results 21 to 30 of about 59,759 (236)

Effect of Different Stocking Densities on Growth, Survival and Blood Parameters of Pacific Fat Sleeper Dormitator latifrons in a Small-Scale Aquaponic System

Applied Sciences
Aquaponics is the integration between aquaculture and hydroponics, where bacteria mediate the interaction between fish and plants, facilitating a mutually beneficial system.
Manuel A. Vargas-Ceballos, Luis E. Ruiz-González, Dulce M. Flores-Rodríguez, Daniel Badillo-Zapata, Juan Diego Galavíz-Parada, Fernando Vega-Villasante   +5 more
doaj   +1 more source

Agua para consumo humano en Costa Rica: de los objetivos de desarrollo del milenio a los objetivos de Desarrollo Sostenible

Tecnología en Marcha, 2019
El presente estudio analiza los avances de Costa Rica con el paso de los “Objetivos de Desarrollo del Milenio” a los “Objetivos de Desarrollo Sostenible”, usando el nuevo concepto “Agua potable gestionada en forma segura”, para establecer metas al 2022 ...
Darner Adrián Mora -Alvarado, Carlos Felipe Portuguez-Barquero   +1 more
doaj   +1 more source

Evaluación de la calidad del agua subterránea utilizando métodos de índice y análisis estadístico multivariado: cuenca del río Pavas (Colombia)

South Sustainability, 2023
La cuenca del valle del río Pavas es una región con vocación agrícola y ganadera ubicada en el municipio de la Cumbre, departamento del Valle del Cauca, Colombia.
Cristian Camilo López Velandia
doaj   +1 more source

From Hierarchical Capitalism to Developmental Governance: The Emergence of Concerted Skills Formation in Middle‐Income Countries

Regulation &Governance, EarlyView.
ABSTRACT Skills formation is a pressing issue for middle‐income countries given the pace of technological change. In Latin America, scholars point to the hierarchical type of capitalism and its segmentalist skills formation system as the main roadblocks to exiting the middle‐income trap.
Aldo Madariaga, Mariana Rangel‐Padilla
wiley   +1 more source

Missing the Mark: Adoption of Watermarking for Generative AI Systems in Practice and Implications Under the New EU AI Act

Policy &Internet, Volume 18, Issue 2, June 2026.
ABSTRACT AI‐generated images have become so good in recent years that individuals often cannot distinguish them from ‘real’ images. This development, combined with the rapid spread of AI‐generated content online, creates a series of societal risks. Watermarking, a technique that involves embedding information within the content to indicate their AI ...
Bram Rijsbosch, Gijs van Dijck, Konrad Kollnig   +2 more
wiley   +1 more source

“Humanizar”: aprendizajes sobre alteridad, salud y futuro en una experiencia de investigación compartida

The Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 2, June 2026.
ABSTRACT The visit to Bogotá of a fééeneminaa (Muinane) friend, Célimo Nejedeka Jifichíu, and in particular, his work in researching and transmitting traditional health knowledge, offer the pretext to navigate the relationship between elements that at first glance seem distant from each other: indigenous imaginaries about otherness, their visions of ...
Giovanna Micarelli
wiley   +1 more source

La percepción social de la calidad y gestión del agua potable en el municipio de Las Vueltas, Chalatenango, El Salvador / The social perception of the quality and management of drinking water in the Municipality of Las Vueltas, Chalatenango, El Salvador

Tecnología y ciencias del agua, 2019
La gestión del agua en El Salvador es un territorio social de disputa entre la normativa neoliberal y la dinámica autogestiva de las comunidades. En este contexto, la calidad del agua se define como una construcción social determinada por el tiempo y ...
Ana Silvia Ortíz-Gómez, Juan Felipe Nuñez-Espinoza, Walter Gerardo Mejía-Castillo   +2 more
doaj   +1 more source

Simulating drying and human impacts on river networks to evaluate biological quality indices performance through the lens of metacommunity theory

Journal of Applied Ecology, Volume 63, Issue 5, May 2026.
This work constitutes a first step towards developing simulation‐based assessments that incorporate catchment drying patterns to support biomonitoring of drying river networks. Our approach can inform stakeholders when current methods are likely to fail and contribute to decision‐making on whether adapting current methods is possible or developing new ...
Zeynep Ersoy, David Cunillera‐Montcusí, Martí Piñero‐Fernández, Miguel Cañedo‐Argüelles, María Mar Sánchez‐Montoya, Núria Bonada, Núria Cid   +6 more
wiley   +1 more source

Modelación hidrodinámica y de calidad del agua en un ecosistema estuarino urbano con incidencia maregráfica y vertimientos de aguas residuales

Entramado, 2021
El efecto del régimen de mareas y la descarga directa de aguas residuales en áreas estuarinas pueden incrementar los problemas de contaminación debido a la retención y transporte de cargas contaminantes.
Andrés Mauricio Munar-Samboní, Nelly María Méndez-Pedroza, Oscar Eduardo Valbuena-Calderón   +2 more
doaj   +1 more source

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

World 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, Cássia Alves Lima‐Rezende, José Francisco Gonçalves, Renan de Souza Rezende   +3 more
wiley   +1 more source