Results 51 to 60 of about 207,741 (228)

To Ban or Not to Ban: The UK's Hamlet Moment With Farm Antibiotics

open access: yesPolitics &Policy, Volume 53, Issue 6, December 2025.
ABSTRACT This article applies the Multiple Streams Framework (MSF) to examine post‐Brexit antimicrobial resistance (AMR) governance in UK agriculture, focusing on the contested regulation of prophylactic antibiotic use in farm animals. The study reveals how Brexit created a structural policy window, yet political and ideological dynamics rendered it ...
George Asiamah
wiley   +1 more source

STRAIGHT-LINE CONVENTIONAL TRANSIENT RATE ANALYSIS FOR LONG HOMOGENEOUS AND HETEROGENEOUS RESERVOIRS

open access: yesDyna, 2012
El flujo lineal es un régimen de flujo muy importante que se presenta en pozos fracturados, horizontales y yacimientos alargados. Tanto el análisis de pruebas de presión como de transitorio de caudal podrán verse afectados por la presencia del flujo ...
FREDDY HUMBERTO ESCOBAR   +2 more
doaj  

Factores determinantes del flujo turístico en la Reserva de la Biosfera El Pinacate y Gran Desierto de Altar.

open access: yesEconomía y Sociedad
Las áreas naturales protegidas son una herramienta efectiva para la conservación de los ecosistemas. Algunos de estos lugares tienen vocación turística, debido a sus atractivos naturales y culturales.
León Alejandro Cáñez Cota   +2 more
doaj   +1 more source

Aplication of the lattice boltzmann method to the simulation of easily penetrable complex obstructions [PDF]

open access: yes, 2013
Se presenta la aplicación del Método de Lattice Boltzmann (LBM) a la simulación de flujos a través de obstrucciones complejas fácilmente penetrables.
Boroni, Gustavo Adolfo   +4 more
core   +1 more source

Plant science meets the decision‐making process of restoration in quarries and waste dumps of a remote archipelago

open access: yesEcological Solutions and Evidence, Volume 6, Issue 4, October–December 2025.
Restoration experiments in degraded quarries of the Galápagos Islands test innovative water‐saving techniques. The photo shows experimental plots at Floreana Black Gravel Quarry (2014 and 2024), where long‐term monitoring evaluates plant survival and growth.
Nicolás Velasco   +5 more
wiley   +1 more source

The influence of hydrological seasonality and land use and cover on the relationship between dissolved organic carbon and carbon dioxide along a karst‐draining large tropical river

open access: yesLimnology and Oceanography, Volume 70, Issue 10, Page 2858-2871, October 2025.
Abstract The partial pressure of carbon dioxide (pCO2) in rivers is influenced by carbonate weathering, soil CO2, photosynthesis, and the mineralization of dissolved organic carbon (DOC). In tropical regions, elevated temperatures intensify these processes. However, their seasonal dynamics remain poorly understood in large karst‐draining rivers.
Daniel Cuevas‐Lara   +5 more
wiley   +1 more source

PRESSURE AND PRESSURE DERIVATIVE TRANSIENT ANALYSIS WITHOUT TYPE-CURVE MATCHING FOR ELONGATED RESERVOIRS WITH CHANGES IN FACIES OR WIDTH

open access: yesCT&F Ciencia, Tecnología & Futuro, 2010
Due to geologic and tectonic events many reservoirs have an elongated geometry in which dual-linear and single-linear flow regimes may be developed.
Freddy-Humberto Escobar   +2 more
doaj  

Cadena de suministros en las empresas zuliana de derivados lacteos: estudio desde los flujos logísticos inversos

open access: yesTelos: Revista de Estudios Interdisciplinarios en Ciencias Sociales, 2020
El objetivo de esta investigación fue analizar la cadena de suministros de las empresas zulianas de derivados lácteos, centrando la atención en los flujos logísticos inversos.
Eneida Huérfano , Rosana Meleán
doaj   +1 more source

Shear-induced microstructural transitions in aqueous systems containing an esterquat cationic surfactant [PDF]

open access: yes, 2010
Se presenta un estudio basado en técnicas reológicas y de microscopía electrónica de barrido de bajas temperaturas (cryo-SEM) sobre los cambios de microestructura provocados por el flujo en cizalla de dispersiones acuosas de un tensioactivo catiónico ...
Alfaro Rodríguez, María del Carmen   +4 more
core  

The crucial role of meshing in computational fluid dynamics simulations for organic geometries in paleobiology: Describing fluid dynamics performance through best practices

open access: yesMethods in Ecology and Evolution, Volume 16, Issue 10, Page 2170-2194, October 2025.
Abstract Computational fluid dynamics (CFD) has become an essential tool for studying fluid interactions in biological systems. While widely used in engineering, its application in the natural sciences, particularly in paleobiology, remains limited due to the challenges of meshing complex organic geometries.
Matheo López‐Pachón   +1 more
wiley   +1 more source

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