Marechal Jean-Christophe

Senior Hydrogeologist


Curriculum vitae



+33467157965


G-eau

BRGM

1039 rue de Pinville
34000 Montpellier
FRANCE



Selected Publications


From 2000 to date




XLKarst, an Excel tool for time series analysis, spring recession curve analysis and classification of karst aquifers


V. Bailly-Comte, B. Ladouche, J. B. Charlier, V. Hakoun, J. C. Maréchal

Hydrogeology Journal, vol. 31, 2023 Dec, pp. 2401--2415


Computing natural recharge using the water-table fluctuation method: where to site an observation well


Jean-Christophe Maréchal, Pierre Perrochet, Yvan Caballero

Hydrogeology Journal, vol. 31, 2023 Nov, pp. 1991--1995




Dataset on onshore groundwaters and offshore submarine spring of a Mediterranean karst aquifer during flow reversal and saltwater intrusion


B. Ladouche, J. C. Maréchal, C. Lamotte, V. Durand, V. Bailly-Comte, V. Hakoun

Data in Brief, vol. 50, 2023 Oct




Role of Reef-Flat Plate on the Hydrogeology of an Atoll Island: Example of Rangiroa


Jean-Christophe Marechal, Vivien Hakoun, Pauline Corbier

WATER, vol. 14, 2022 Sep


The Multiscale TROPIcal CatchmentS critical zone observatory M-TROPICS dataset I: The Nyong River Basin, Cameroon


Stephane Audry, Henriette Ateba Bessa, Jean-Pierre Bedimo Bedimo, Jean-Loup Boeglin, Laurie Boithias, Jean-Jacques Braun, Bernard Dupre, Mikael Faucheux, Christelle Lagane, Jean-Christophe Marechal, Jules Remy Ndam-Ngoupayou, Bernadette Nka Nnomo, Justin Nlozoa, Jean-Claude Ntonga, Olivier Ribolzi, Jean Riotte, Emma Rochelle-Newall, Laurent Ruiz

HYDROLOGICAL PROCESSES, vol. 35, 2021


The Multiscale TROPIcal CatchmentS critical zone observatory M-TROPICS dataset III: Hydro-geochemical monitoring of the Mule Hole catchment, south India


Jean Riotte, Laurent Ruiz, Stephane Audry, Benjamin Baud, Jean-Pierre Bedimo Bedimo, Laurie Boithias, Jean-Jacques Braun, Bernard Dupre, Jean-Louis Duprey, Mikael Faucheux, Christelle Lagane, Jean-Christophe Marechal, Hemanth Moger, Mandalagiri Subbarayappa Mohan Kumar, Harshad Parate, Olivier Ribolzi, Emma Rochelle-Newall, Buvaneshwari Sriramulu, Murari Varma, Muddu Sekhar

HYDROLOGICAL PROCESSES, vol. 35, 2021




A drop does not fall in a straight line: a rationale for the width of stalagmites


J. Parmentier, S. Lejeune, M. Maréchal, F. Bourges, D. Genty, V. Terrapon, J.-C. Maréchal, T. Gilet

Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, vol. 475, 2019 Nov, p. 20190556


An Observatory of Groundwater in Crystalline Rock Aquifers Exposed to a Changing Environment: Hyderabad, India


Jean-Christophe Marechal, Adrien Selles, Benoit Dewandel, Alexandre Boisson, Jerome Perrin, Shakeel Ahmed

VADOSE ZONE JOURNAL, vol. 17, 2018 Nov


Identifying the impact of climate and anthropic pressures on karst aquifers using wavelet analysis


Jean-Baptiste Baptiste Charlier, Bernard Ladouche, Jean-Christophe Christophe Maréchal

Journal of Hydrology, vol. 523, 2015 Apr, pp. 610--623




Diagnostic Plots Applied to Well-Tests in Karst Systems


Jean-Christophe Maréchal, Bernard Ladouche, Benoît Dewandel, Perrine Fleury, Nathalie Dörfliger

Jacques Mudry, François Zwahlen, Catherine Bertrand, James W. LaMoreaux, {H2Karst} {Research} in {Limestone} {Hydrogeology}, Springer International Publishing, Cham, 2014, pp. 127--137


Semi-distributed lumped model of a karst system under active management


Bernard Ladouche, J.C. Marechal, Nathalie Dorfliger

Journal of Hydrology, vol. 509, 2014 Feb, pp. 215--230


Karst flash-flood forecasting in the city of Nimes (southern France)


P Fleury, J C Marechal, B Ladouche

ENGINEERING GEOLOGY, vol. 164, 2013 Sep, pp. 26--35


The Mont-Blanc road tunnel: example of groundwater observatory in the Alps


Jean-Christophe Marechal

HOUILLE BLANCHE-REVUE INTERNATIONALE DE L EAU, 2012 Jan, pp. 44--50


Editor's message: the sunk cost fallacy of deep drilling


Jean-Christophe Marechal

HYDROGEOLOGY JOURNAL, vol. 18, 2010 Mar, pp. 287--289


Water balance modelling in a tropical watershed under deciduous forest (Mule Hole, India): Regolith matric storage buffers the groundwater recharge process


Laurent Ruiz, Murari R.R. Varma, M. S.Mohan Kumar, M. Sekhar, Jean Christophe Maréchal, Marc Descloitres, Jean Riotte, Sat Kumar, C. Kumar, Jean Jacques Braun

Journal of Hydrology, vol. 380, 2010 Jan, pp. 460--472


Hydrogeological analysis of groundwater contribution to the 6-8 September 2005 flash flood in Nimes


Jean-Christophe Marechal, Bernard Ladouche, Nathalie Doerfliger

HOUILLE BLANCHE-REVUE INTERNATIONALE DE L EAU, 2009, pp. 88--93


Indirect and direct recharges in a tropical forested watershed: Mule Hole, India


Jean-Christophe Marechal, Murari R R Varma, Jean Riotte, Jean-Michel Vouillamoz, M S Mohan Kumar, Laurent Ruiz, M Sekhar, Jean-Jacques Braun

JOURNAL OF HYDROLOGY, vol. 364, 2009 Jan, pp. 272--284


Karst flash flooding in a Mediterranean karst, the example of Fontaine de Nimes


J C Marechal, B Ladouche, N Dorfliger

ENGINEERING GEOLOGY, vol. 99, 2008, pp. 138--146


Interpretation of pumping tests in a mixed flow karst system


J C Marechal, B Ladouche, N Dorfliger, P Lachassagne

Water Resources Research, vol. 44, 2008


A generalized 3-D geological and hydrogeological conceptual model of granite aquifers controlled by single or multiphase weathering


B. Dewandel, P. Lachassagne, R. Wyns, J.C. C. Maréchal, N.S. S. Krishnamurthy

Journal of Hydrology, vol. 330, 2006 Oct, pp. 260--284


Combined estimation of specific yield and natural recharge in a semi-arid groundwater basin with irrigated agriculture


J C Marechal, B Dewandel, S Ahmed, L Galeazzi, F K Zaidi

Journal of Hydrology, vol. 329, 2006 Sep, pp. 281--293


Vertical anisotropy of hydraulic conductivity in the fissured layer of hard-rock aquifers due to the geological patterns of weathering profiles


J C Marechal, R Wyns, P Lachassagne, K Subrahmanyam

JOURNAL OF THE GEOLOGICAL SOCIETY OF INDIA, vol. 63, 2004, pp. 545--550




Vertical anisotropy of hydraulic conductivity in fissured layer of hard-rock aquifers due to the geological structure of weathering profiles


J C Marechal, R Wyns, P Lachassagne, K Subrahmanyam, F Touchard

Comptes Rendus Geoscience, vol. 335, 2003, pp. 451--460


Theoretical relation between water flow rate in a vertical fracture and rock temperature in the surrounding massif


J C Marechal, P Perrochet

Earth and Planetary Science Letters, vol. 194, 2001, pp. 213--219


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