Results 51 to 60 of about 20,593 (224)

Smoke free environment policies at municipal level in Wallonia: orienting vulnerable populations

open access: yesTobacco Prevention and Cessation, 2018
European Union Member States are implementing at present the European Tobacco Directive 2014/40. More, the WHO Framework Convention on Tobacco Control (FCTC), gives them relevant tools on policies for signatory countries.
Pierre Gilbert Bizel, François Dekeyser
doaj   +1 more source

About the Casimir scaling hypothesis

open access: yes, 2004
A lattice calculation shows that the Casimir scaling hypothesis is well verified in QCD, that is to say that the potential between two opposite color charges in a color singlet is proportional to the value of the quadratic Casimir operator.
Bali   +9 more
core   +1 more source

Assessing the Impact of Geological Map Detail on Process‐Based and Data‐Driven Hydrological Models

open access: yesWater Resources Research, Volume 62, Issue 5, May 2026.
Abstract Although large‐sample hydrology data sets are increasingly used to advance predictions in ungauged basins, the influence of landscape data quality on model regionalization remains insufficiently explored. This study investigates whether geological catchment attributes derived from maps of increasing detail—global, continental, and regional ...
Thiago V. M. do Nascimento   +5 more
wiley   +1 more source

How the Cultivation of Wild Plants in Botanic Gardens can Change their Genetic and Phenotypic Status and What This Means for their Conservation Value

open access: yesSibbaldia, 2019
The discipline of horticulture, growing and propagating plants under artificial conditions, has a centuries-long tradition and has developed into a vital industry of breeding, propagating and trading ornamental and wild plants around the globe.
Andreas Ensslin, Sandrine Godefroid
doaj   +1 more source

Fulminant Hepatic Failure in the Course of an Outpatient Anesthetic Procedure: Sevoflurane among Other High-Risk Factors

open access: yesCase Reports in Anesthesiology, 2020
A 20-year-old man underwent an outpatient general anesthetic procedure with sevoflurane for the correction of a bilateral gynecomastia. The patient had been first exposed to sevoflurane two years before, without any complication.
Céline Cheron   +7 more
doaj   +1 more source

Mixed Oxides for Simultaneous CO and Toluene Catalytic Oxidation: Effect of Mn/Cu Ratio on Catalytic Performances

open access: yesChemCatChem, Volume 18, Issue 7, 14 April 2026.
ABSTRACT Manganese‐copper (Mn‐Cu) mixed oxides are promising catalysts for abatement of incomplete combustion products from domestic wood burning, notably CO and Volatile Organic Compounds (VOCs). In this paper, the influence of the Mn/Cu molar ratio on structure, redox properties, and catalytic performances was investigated.
Julien Machinski   +8 more
wiley   +1 more source

Les atlas des paysages de Wallonie

open access: yesProjets de Paysage, 2012
In response to the European convention on landscapes, the region of Wallonia in Belgium has started to characterize its landscapes by producing a collection of atlases that will cover the whole region in the end.
Thaïs Pons   +2 more
doaj   +1 more source

SPATIAL DATA UNCERTAINTY IN A WEBGIS TOOL SUPPORTING SEDIMENTS MANAGEMENT IN WALLONIA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
This paper describes a WebGIS prototype developed for the Walloon administration to improve the communication and the management of sediments dredging actions carried out in rivers and lakes.
N. R. Stéphenne   +4 more
doaj   +1 more source

Quantum Chemistry Investigation of Linear and Nonlinear (chir)optical Properties of Oligoamide Foldamers

open access: yesChemistryEurope, Volume 4, Issue 4, April 2026.
The linear and nonlinear (chir)optical properties of four oligoamide foldamers with different donor groups are studied by means of time‐dependent density functional theory calculations. It is shown that stronger donors yield larger hyperpolarizabilities due to low‐lying charge–transfer states. The agreement with the experiments concerning the key bands
Komlanvi Sèvi Kaka   +5 more
wiley   +1 more source

The genus Coleus (Lamiaceae) in Central Africa (Democratic Republic of the Congo, Rwanda, Burundi), with the description of 15 new species [PDF]

open access: yesPhytoKeys
The genus Coleus is revised for DR. Congo, Rwanda, Burundi, based on herbarium taxonomy. Ninety-five taxa are reported (89 species, 1 subspecies, 5 varieties). Fifteen new species and one new variety are described (Coleus duvigneaudii, C. esculentus var.
Pierre J. Meerts, Alan J. Paton
doaj   +3 more sources

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