Author: René Lefebvre

Characterization of granular aquifer heterogeneity using oscillatory hydraulic tomography (St-Lambert, Canada)
Aymen Nefzi, René Lefebvre, Daniel Paradis, Olivier Bour

Numerical modelling of groundwater flow and residence time in an Appalachian aquifer system, Estrie, Quebec, Canada
Raphaël Mathis, René Lefebvre, John Molson, Daniel Paradis, Jean-Marc Ballard, Mélanie Raynauld, François Huchet

Assessment of groundwater resources to support wildlife in the W National Park, Niger
Habsatou Ango, Maximilien Delestre, Boureima Ousmane, René Lefebvre

Hydrogeological characterization above two gas fields, Moncton sub-basin, southern New Brunswick
François Huchet, Christine Rivard, René Lefebvre

3H-3He groundwater dating and geochemical tracers to identify TCE origins and migration paths in a valley-fill aquifer
Samantha EM Murphy, René Lefebvre, Thomas Ouellon, Jean-Marc Ballard, Ian D Clark

Laboratory evaluation of foams for mobility control and enhanced LNAPL recovery in heterogeneous sediment
Mélanie Longpré-Girard, Richard Martel, Thomas Robert, René Lefebvre, Jean-Marc Lauzon

Fracture systems controls on fluid flow in the regional sedimentary rock aquifer system of Montérégie Est, southern Québec, Canada
Pierre Ladevèze, Marc Laurencelle, René Lefebvre, Alain Rouleau, Heather Crow, Christine Rivard

Sustainable groundwater resources indicators applied to the Montérégie Est regional aquifer system, Quebec, Canada
René Lefebvre, Marc André Carrier, Alex Martin, Joshua Bleser, Christine Rivard, Roxane Lavoie, Édith Bourque, Michel Ouellet

Modèles conceptuels géologiques et hydrogéologiques de la Montérégie Est, sud-ouest du Québec
René Lefebvre, Christine Rivard, Marc-André Carrier, Michel Parent, Nicolas Benoit, Marc Laurencelle, Châtelaine Beaudry

Using vertical head profiles to constrain the geostatistical representation of heterogeneity in a shallow granular aquifer
Patrick Brunet, Daniel Paradis, René Lefebvre, Erwan Gloaguen

Caractérisation des conditions hydrogéologiques au-dessus du réservoir pétrolier d’Haldimand, Gaspé, Québec
Mélanie Raynauld, Heather Crow, Nathalie Fagnan, René Lefebvre, John W Molson, Erwan Gloaguen, Nicolas Benoit

Geologic and hydrogeologic understanding of caprock strata overlying the Utica Shale in the St. Lawrence Lowlands (Québec, Canada)
Stephan Séjourné, René Lefebvre, Denis Lavoie, Xavier Malet

Hydrogeological assessment of western anticosti island related to shale oil exploration
Morgan Peel, René Lefebvre, Erwan Gloaguen, John Molson, Jean-Marc Lauzon

Spatial distribution of natural gas concentrations and isotopic signatures in shallow aquifers of the St. Lawrence Lowlands (Québec, Canada)
Diogo Barnetche, Daniele L Pinti, Marie Larocque, Yves Gélinas, René Lefebvre, Jean-François Hélie, Anja Moritz, Châtelaine Beaudry, Sophie Retailleau

Estimating recharge from observation well hydrographs combined with meteorological data
Jean-Sébastien Gosselin, Christine Rivard, Richard Martel, Claudio Paniconi, René Lefebvre

Vertical Interference Slug Tests for the Measurement of Vertical Hydraulic Conductivity
Daniel Paradis, René Lefebvre, Christophe DeLouis, Dave Martin, Jean-Marc Ballard

3D geological model of a deltaic aquifer system formed in a buried channel of the St. Lawrence River in Quebec City, Canada
Lise Lamarche, Michel Parent, René Lefebvre, Didier Perret

Groundwater recharge assessment in northern Ghana using soil moisture balance and chloride mass balance
Marc-André Carrier, René Lefebvre, James Racicot, Enoch B Asare

Integration of geophysical, geochemical, and direct push methods for the detection of leachate plumes
Laurie Tremblay, Erwan Gloaguen, René Lefebvre, Jean-Marc Ballard, Daniel Paradis, Yves Michaud

Multivariate integration of CPTu/SMR and hydraulic conductivity measurements for the definition of hydrofacies in unconsolidated sediments
Daniel Paradis, René Lefebvre, Erwan Gloaguen, Laurie Tremblay, Jean-Marc Ballard, Roger Morin

Modélisation de haute résolution de l'enveloppe d'un aquifère libre par approche géostatistique
Routin Grégory, Erwan Gloaguen, René Lefebvre

MODELING THE INFLUENCE OF HETEROGENEITY AND ANISOTROPY ON PHYSICAL PROCESSES IN ARD-PRODUCING WASTE ROCK PILES
Belkacem Lahmira, René Lefebvre, Michel Aubertin, Bruno Bussière

MIGRATION D'OXYGENE ET OXYDATION DU METHANE DANS LES BARRIERES D'OXYDATION PASSIVE INSTALLÉES DANS LES SITES D'ENFOUISSEMENT
David Rannaud, Alexandre Cabral, Suzanne Allaire, René Lefebvre, Miroslav Nastev

EVOLUTION OF GROUNDWATER NITRATE CONCENTRATIONS UNDER VARIOUS CLIMATE CHANGE SCENARIOS FOR PRINCE EDWARD ISLAND, CANADA
Harold Vigneault, Jean-Marc Ballard, René Lefebvre, Daniel Paradis, Martine M Savard, Georges Somers

NORTHERN GHANA HYDROGEOLOGICAL ASSESSMENT PROJECT
Marc-André Carrier, René Lefebvre, James Racicot, Enoch B Asare, René Aubut, René Fontaine