Results 51 to 60 of about 475,498 (193)

From Indicator to Prediction: Five Decades of Biochemical Oxygen Demand Research in Tropical Freshwaters

open access: yesWorld Water Policy, Volume 12, Issue 4, November 2026.
ABSTRACT Biochemical oxygen demand (BOD) remains a core indicator of organic pollution in freshwater monitoring, but its role in water policy and practice is changing as water‐quality assessment moves toward predictive, integrative, and decision‐support approaches.
Isadora Favero Roque Cenci   +5 more
wiley   +1 more source

Como planificar e gerir um serviço de referência [PDF]

open access: yes, 2007
Several aspects related with reference service planning and management are focused. First comes the definition of the concept of reference service. Then, a further analysis of material resources and of the work tools required for the implementation of a ...
Mangas, Sérgio
core   +1 more source

Significado y referencia en el arte. El caso de las artes electrónicas y digitales

open access: yesRevista Filosofía UIS, 2014
Con este texto me propongo establecer una relación semiótica-hermenéutica entre las formas de hacer arte y los aconteceres vivenciales que dan origen a las producciones artísticas, incluidas las herederas de la ciencia y la tecnología: las artes ...
Sandra Lince-Salazar
doaj  

A global assessment of animal community responses to agricultural management

open access: yesConservation Biology, Volume 40, Issue 5, October 2026.
Abstract Transitions in agricultural management through crop and noncrop diversification on intensively managed croplands or pastures have benefited biodiversity. However, the extent to which agricultural management benefits species communities present in undisturbed ecosystems remains largely unclear.
Susana López Rodríguez   +3 more
wiley   +1 more source

Tracking the impact of bottom trawling on benthic habitat status

open access: yesConservation Biology, Volume 40, Issue 5, October 2026.
Abstract Bottom trawling is the most widespread physical disturbance to marine benthic habitats, yet broadscale assessments of its impact remain limited. We developed a quantitative framework to evaluate trawling effects on benthic habitats at broad spatial scales based on the sentinels of seabed (SoS) indicator.
Maider Plaza‐Morlote   +10 more
wiley   +1 more source

Reflexiones sobre el nombrar a partir de la comprensióndel lenguaje de Saul Kripke / Reflections on naming from Saul Kripke´s language comprehension

open access: yesSophía: Colección de Filosofía de la Educación, 2016
Se analiza el problema del nombrar tratado por diversos autores en el marco de la filosofía del lenguaje. Se busca dar una respuesta a la posible intercambiabilidad que plantean los filósofos entre nombres y descripciones, la existencia de sentidos y ...
William Orlando Cárdenas Marín
doaj   +1 more source

Liver and Spleen Stiffness as Non‐Invasive Tools Assessing Liver Congestion in Patients With Budd‐Chiari Syndrome

open access: yesLiver International, Volume 46, Issue 10, October 2026.
ABSTRACT Background and Aims Assessing liver congestion and portal hypertension (PHT) in Budd–Chiari syndrome (BCS) remains challenging. We evaluated liver and spleen stiffness measurements (LSM, SSM) obtained by transient elastography as non‐invasive tools for identifying clinically meaningful liver congestion in BCS.
Andreea Fodor   +22 more
wiley   +1 more source

Centro de Referencia Nacional de Formación Profesional de Cartagena : 1985 del Centro Profesional, 2010 al Centro de Referencia Nacional : 25 aniversario

open access: yes, 2011
Se recoge toda la trayectoria y el trabajo diario del Centro de Referencia Nacional de Formación Profesional de Cartagena (Murcia) con motivo del 25 aniversario de su creación.

core  

The 2025–2026 Iberian Atmospheric Rivers Exhibited Moisture Transport Resembling the Early SSP5‐8.5 Climate Response

open access: yesGeophysical Research Letters, Volume 53, Issue 18, 28 September 2026.
Abstract Atmospheric rivers (ARs) drive winter hydroclimate extremes over the Iberian Peninsula (IP). This study evaluates whether exceptional landfalling ARs (LARs) between October 2025 and February 2026 displayed characteristics expected under early high‐emission forcing.
J. C. Fernández‐Alvarez   +3 more
wiley   +1 more source

Control de un sistema de generación eólica de velocidad variable con generador síncrono multipolar de imanes permanentes acoplado a red [PDF]

open access: yes, 2001
Se investiga la realización de un sistema de control aplicables a aeroturbinas de velocidad variables y paso variable con generador síncrono multipolar de imanes permanentes, conectadas a la red eléctrica.
Chinchilla Sánchez, Mónica
core   +1 more source

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