Results 41 to 50 of about 60,121,839 (151)

Integrated Assessment of Indoor Air Pollution and Associated Health Risks in a Hemodialysis Unit

open access: yesIndoor Air, Volume 2026, Issue 1, 2026.
Indoor air quality (IAQ) is critical for protecting occupant health, particularly in healthcare settings such as hemodialysis (HD) units, where patients spend prolonged periods indoors. This study assessed IAQ in an HD treatment room over 1 year, identified pollutant sources using indoor/outdoor (I/O) ratios, and evaluated associated health risks for ...
Diana Rodríguez   +4 more
wiley   +1 more source

Intercomparison of Daily Maximum and Minimum Temperature Gridded Products Over Mainland Spain

open access: yesInternational Journal of Climatology, Volume 45, Issue 14, 30 November 2025.
Extreme event of min. temperature occurred between January 26th and February 2nd 2005. Observational uncertainty is greater for minimum than for maximum temperatures, although it depends on the analysis dimension considered, so intercomparison analyses are needed.
Sixto Herrera   +10 more
wiley   +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

Metales pesados en aguas de la cuenca del río Manzanares, Venezuela

open access: yesCiencia e Ingeniería
La cuenca del río Manzanares, ubicada en el estado Sucre, Venezuela, enfrenta un deterioro significativo de la calidad de sus aguas debido a la contaminación por metales pesados.
Aristide Márquez, Sabrina Benítez
doaj   +1 more source

Propiedades geoquímicas y magnéticas de sedimentos como indicadores de contaminación. Caso de estudio: río Suquía, Córdoba, Argentina

open access: yesRevista Mexicana de Ciencias Geológicas, 2019
La cuenca del río Suquía (superficie ~6300 km2) es un sistema hidrológico de mediana extensión, ubicado en la provincia de Córdoba, en la región central de Argentina.
Laura Daniela Sepúlveda   +4 more
doaj   +1 more source

Modeling nature‐based restoration potential across aquatic–terrestrial boundaries

open access: yesConservation Biology, Volume 39, Issue 5, October 2025.
Abstract Today, few watersheds remain untouched by global change processes arising from climate warming, impoundments, channelization, water extraction, pollution, and urbanization. The need for restoration has resulted in a myriad of interventions, generally performed at small scales, which have limited measurable impact in restoring biodiversity and
B. Wegscheider   +5 more
wiley   +1 more source

EL ACUÍFERO YUCATECO. ANÁLISIS DEL RIESGO DE CONTAMINACIÓN CON APOYO DE UN SISTEMA DE INFORMACIÓN GEOGRÁFICA [PDF]

open access: yes, 2018
Groundwater in Yucatán is the main source of water supply; however, the high permeability of the geological material makes the aquifer vulnerable to contamination. The risk of aquifer contamination can be determined by considering the interaction between
Albornoz Euán, Beth sua Iztaccihuatl   +7 more
core   +1 more source

DETERMINACIÓN DE LA CALIDAD AMBIENTAL DE LA CIÉNAGA COLOMBIA CAUCASIA ­ ANTIOQUIA ­ COLOMBIA

open access: yesGestión y Ambiente, 2008
Se realizaron mediciones de 22 parámetros físicos, químicos, biológicos y evaluación de fitoplancton durante cuatro meses en tres estaciones de muestreo para caracterizar La Ciénaga Colombia, como representativa del sistema de humedales del Bajo Cauca ...
Velásquez R. Jesús Oswaldo   +2 more
doaj   +2 more sources

Vulnerabilidad a la contaminación en horizontes acuíferos del sur de Cuba occidental

open access: yesIngeniería Hidráulica y Ambiental, 2018
El trabajo tiene como objetivo mostrar el procedimiento empleado para elaborar el mapa de vulnerabilidad a la contaminación de dos importantes horizontes acuíferos, constituidos por aguas de estrato cársicas, en la parte sur del occidente de Cuba.
José Antonio García Gutiérrez   +2 more
doaj  

Threats posed by land use to water quality in South Africa's strategic water source areas

open access: yesWorld Water Policy, Volume 11, Issue 1, Page 155-164, February 2025.
Abstract Understanding the negative impacts of land use/land cover (LULC) on water quality is key to developing effective integrated catchment management strategies. However, in line with the Integrated Water Resources Management (IWRM) philosophy, this necessitates the generation and application of useful scientific knowledge, which stakeholders and ...
Kent Anson Locke, Kevin Winter
wiley   +1 more source

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