Carte hydrogéologique prototype de Wallonie, Modave - Clavier 48/7-8, 1/25.000 : [notice explicative]Ruthy, Ingrid ; ; et alBook published by Ministère de la Région wallonne, Direction générale des ressources naturelles et de l'environnement - Edition provisoire: mars 2000 (2000) Detailed reference viewed: 8 (0 ULg) Carte hydrogéologique de Wallonie, Modave - Clavier 48/7-8Ruthy, Ingrid ; ; et alCartographic material (2000) Detailed reference viewed: 11 (0 ULg) Carte hydrogéologique prototype de Wallonie, Waremme - Momalle 41/3-4, , 1/25.000 : [notice explicative]Ruthy, Ingrid ; ; et alBook published by Ministère de la Région wallonne, Direction générale des ressources naturelles et de l'environnement - Edition provisoire: mars 2000 (2000) Detailed reference viewed: 6 (0 ULg) Carte hydrogéologique de Wallonie, Waremme - Momalle 41/3-4Ruthy, Ingrid ; ; et alCartographic material (2000) Detailed reference viewed: 13 (0 ULg) Modélisation déterministe des écoulements et du transport de contaminants pour la détermination des zones de protection en BelgiqueDassargues, Alain ; in Milieux poreux et transferts hydriques - Bulletin du Groupe Francophone Humidimétrie et Transferts en Milieux Poreux, Strasbourg (2000) Detailed reference viewed: 49 (5 ULg) Action 'Hydrogéologie de la vallée du Draa' (consolidation du SigmaDraa) (Maroc): rapport d'avancement n°2; ; Dassargues, Alain et alReport (1999) Detailed reference viewed: 10 (1 ULg) Effective porosity values used in calibrated transport simulations in a fissured and slightly karstified chalk aquifer; Dassargues, Alain ![]() in Herbert, M.; Kovar, K. (Eds.) Groundwater Quality 1998, Tübinger Geowissenschaftliche Arbeiten (TGA) (1998) In fissured and slighly karstified chalks, the main difficulty for modelling groundwater flow and transport consists in finding a good approximation of the highly heterogeneous reality by a REV concept ... [more ▼] In fissured and slighly karstified chalks, the main difficulty for modelling groundwater flow and transport consists in finding a good approximation of the highly heterogeneous reality by a REV concept. No major problem is encountered for groundwater flow simulations when the high contrast in hydraulic conductivity can be given to the cells/elements of the model. The Darcy’s law is applied in terms of specific flow rate, through the REV. When considering transport, it is often assumed that the calibrated field of hydraulic conductivity should be kept unchanged. Consequently, ‘physically non acceptable’ values of the effective porosity are often needed to obtain a match between modelled and measured breakthrough curves. The model becomes, to some extent, a black-box model. [less ▲] Detailed reference viewed: 87 (3 ULg) Effets de retard et de piégeage des polluants dus à la présence d’eau immobile dans le milieu souterrain : importance de ces effets et modélisationBrouyère, Serge ; ; Dassargues, Alain ![]() in Actes du Colloque National du CBGI/BCIG :’La Géologie de l’Ingénieur et l’eau dans le sous-sol’ (1997) Detailed reference viewed: 25 (6 ULg) Contribution to the simulation of nitrates transport in a double-porosity aquifer; ; Dassargues, Alain ![]() in Solutions'95, XXVI International Congress of the International Aassociation of Hydrogeologists (IAH) (1995) Detailed reference viewed: 15 (4 ULg) Modelling groundwater flow and contaminant transport to a threatened collecting gallery: first assessment of the protection zones and determination of the needed data for better reliabilityDassargues, Alain ; ; in Water Pollution III: Modeling, Measuring and Prediction (1995) Detailed reference viewed: 17 (5 ULg) |
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