Search Results - "Descloitres, Marc"

Water storage changes as a marker for base flow generation processes in a tropical humid basement catchment (Benin): Insights from hybrid gravimetry by Hector, Basile, Séguis, Luc, Hinderer, Jacques, Cohard, Jean-Martial, Wubda, Maxime, Descloitres, Marc, Benarrosh, Nathalie, Boy, Jean-Paul

“…In basement catchments of subhumid West Africa, base flow is the main component of annual streamflow. However, the important heterogeneity of lithology hinders…”
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Gravity effect of water storage changes in a weathered hard-rock aquifer in West Africa: results from joint absolute gravity, hydrological monitoring and geophysical prospection by Hector, Basile, Séguis, Luc, Hinderer, Jacques, Descloitres, Marc, Vouillamoz, Jean-Michel, Wubda, Maxime, Boy, Jean-Paul, Luck, Bernard, Le Moigne, Nicolas

“…Advances in groundwater storage monitoring are crucial for water resource management and hydrological processes understanding. The evaluation of water storage…”
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Characterization of seasonal local recharge using electrical resistivity tomography and magnetic resonance sounding by Descloitres, Marc, Ruiz, Laurent, Sekhar, M, Legchenko, Anatoly, Braun, Jean-Jacques, Mohan Kumar, M.S, Subramanian, S

“…A groundwater recharge process of heterogeneous hard rock aquifer in the Moole Hole experimental watershed, south India, is being studied to understand the…”
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Study of water tension differences in heterogeneous sandy soils using surface ERT by Descloitres, Marc, Ribolzi, Olivier, Troquer, Yann Le, Thiébaux, Jean Pierre

“…Herbaceous vegetation in the Sahel grows almost exclusively on sandy soils which preferentially retain water through infiltration and storage. The hydrological…”
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Environmental Geophysical Study of the Groundwater Mineralization in a Plot of the Cotonou Littoral Zone (South Benin) by Nicaise, Yalo, Marc, Descloitres, Abdoukarim, Alassane, Daouda, Mama, Moussa, Boukari

“…Geophysical investigations comprising electrical resistivity and electromagnetic conductivities methods were deployed in a 350 m2 sector, strewn with 11 wells…”
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Application of integrated magnetic resonance sounding and resistivity methods for borehole implementation. A case study in Cambodia by Vouillamoz, Jean-Michel, Descloitres, Marc, Bernard, Jean, Fourcassier, Pierre, Romagny, Laurent

“…A geophysical survey was conducted in Cambodia to measure the contribution of geophysics to a running drilling programme. The geology of the area (the province…”
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Joint electrical and time domain electromagnetism (TDEM) data inversion applied to the Super Sauze earthflow (France) by SCHMUTZ, Myriam, ALBOUY, Yves, GUERIN, Roger, MAQUAIRE, Olivier, VASSAL, Jacques, SCHOTT, Jean-Jacques, DESCLOITRES, Marc

“…In order to evaluate the risk of an earthflow to evolve abruptly into torrential surge, knowledge of its internal structure is necessary. This study deals with…”
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Why 1D electrical resistivity techniques can result in inaccurate siting of boreholes in hard rock aquifers and why electrical resistivity tomography must be preferred: the example of Benin, West Africa by Alle, Iboukoun Christian, Descloitres, Marc, Vouillamoz, Jean-Michel, Yalo, Nicaise, Lawson, Fabrice Messan Amen, Adihou, Akonfa Consolas

“…Hard rock aquifers are of particular importance for supplying people with drinking water in Africa and in the world. Although the common use of one-dimensional…”
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Impact of distributed meteorological forcing on simulated snow cover and hydrological fluxes over a mid-elevation alpine micro-scale catchment by Gupta, Aniket, Reverdy, Alix, Cohard, Jean-Martial, Hector, Basile, Descloitres, Marc, Vandervaere, Jean-Pierre, Coulaud, Catherine, Biron, Romain, Liger, Lucie, Maxwell, Reed, Valay, Jean-Gabriel, Voisin, Didier

“…From the micro- to the mesoscale, water and energy budgets of mountainous catchments are largely driven by topographic features such as terrain orientation,…”
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Time-lapse magnetic resonance sounding measurements for numerical modeling of water flow in variably saturated media by Legchenko, Anatoly, Baltassat, Jean-Michel, Duwig, Céline, Boucher, Marie, Girard, Jean-François, Soruco, Alvaro, Beauce, Alain, Mathieu, Francis, Legout, Cedric, Descloitres, Marc, Gabriela Patricia, Flores Avilès

“…We presented an innovative hydrogeophysical approach that allows numerical modeling of water flow in a variably saturated media. In our model, we approximated…”
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Insight into the Katari-Lago Menor Basin aquifer, Lake Titicaca-Bolivia, inferred from geophysical (TDEM), hydrogeological and geochemical data by Flores Avilés, Gabriela Patricia, Descloitres, Marc, Duwig, Céline, Rossier, Yvan, Spadini, Lorenzo, Legchenko, Anatoly, Soruco, Álvaro, Argollo, Jaime, Pérez, Mayra, Medinaceli, Waldo

“…The increasing demand for water and irrigation in the semi-arid Bolivian Altiplano requires a better knowledge of the available resources, particularly…”
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Regolith mass balance inferred from combined mineralogical, geochemical and geophysical studies: Mule Hole gneissic watershed, South India by Braun, Jean-Jacques, Descloitres, Marc, Riotte, Jean, Fleury, Simon, Barbiéro, Laurent, Boeglin, Jean-Loup, Violette, Aurélie, Lacarce, Eva, Ruiz, Laurent, Sekhar, M., Mohan Kumar, M.S., Subramanian, S., Dupré, Bernard

“…The aim of this study is to propose a method to assess the long-term chemical weathering mass balance for a regolith developed on a heterogeneous silicate…”
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Hydro-gravimetry in West-Africa: First results from the Djougou (Benin) superconducting gravimeter by Hector, Basile, Hinderer, Jacques, Séguis, Luc, Boy, Jean-Paul, Calvo, Marta, Descloitres, Marc, Rosat, Séverine, Galle, Sylvie, Riccardi, Umberto

“…•We investigate gravity corrections for hydrological studies in West-Africa (Benin).•Topography, shelter, data processing and atmospheric effects need to be…”
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Water balance modelling in a tropical watershed under deciduous forest (Mule Hole, India): Regolith matric storage buffers the groundwater recharge process by Ruiz, Laurent, Varma, Murari R.R., Kumar, M.S. Mohan, Sekhar, M., Maréchal, Jean-Christophe, Descloitres, Marc, Riotte, Jean, Kumar, Sat, Kumar, C., Braun, Jean-Jacques

“…Accurate estimations of water balance are needed in semi-arid and sub-humid tropical regions, where water resources are scarce compared to water demand…”
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Deep infiltration through a sandy alluvial fan in semiarid Niger inferred from electrical conductivity survey, vadose zone chemistry and hydrological modelling by Massuel, Sylvain, Favreau, Guillaume, Descloitres, Marc, Le Troquer, Yann, Albouy, Yves, Cappelaere, Bernard

“…In semiarid southwestern Niger, most of the groundwater recharge is indirect and occurs through endoreic ponds. Elsewhere in the landscape, there is no…”
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Using a structural approach to identify relationships between soil and erosion in a semi-humid forested area, South India by Barbiéro, Laurent, Parate, Harshad R., Descloitres, Marc, Bost, Adelphe, Furian, Sônia, Mohan Kumar, M.S., Kumar, C., Braun, Jean-Jacques

“…Biogeochemical and hydrological cycles are currently studied on a small experimental forested watershed (4.5 km 2) in the semi-humid South India. This paper…”
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Comparison of electoral resistivity by geophysical method and neutron probe logging for soil moisture monitoring in a forested watershed by Parate, Harshad R., Kumar, M. S. Mohan, Descloitres, Marc, Barbiero, Laurent, Ruiz, Laurent, Braun, Jean-Jacques, Sekhar, M., Kumar, C.

“…Geophysical methods are becoming more popular nowadays in the field of hydrology due to their time and space efficiency. So an attempt has been made here to…”
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Resolution of MRS Applied to the Characterization of Hard-Rock Aquifers by Legchenko, Anatoly, Descloitres, Marc, Bost, Adelphe, Ruiz, Laurent, Reddy, Mohan, Girard, Jean-François, Sekhar, Muddu, Mohan Kumar, M.S., Braun, Jean-Jacques

“…The performance of the Magnetic Resonance Sounding (MRS) method applied to the investigation of heterogeneous hard‐rock aquifers was studied. It was shown…”
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Comparison of electrical resistivity by geophysical method and neutron probe logging for soil moisture monitoring in a forested watershed by Parate, H R, Mohan Kumar, MS, Descloitres, M, Barbiero, L, Ruiz, L, Braun, J-J, Sekhar, M, Kumar, C

“…Geophysical methods are becoming more popular nowadays in the field of hydrology due to their time and space efficiency. So an attempt has been made here to…”
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Study of infiltration in a Sahelian gully erosion area using time-lapse resistivity mapping by Descloitres, Marc, Ribolzi, Olivier, Le Troquer, Yann

“…Observing that concentrated runoff destroys indurate and impermeable surface horizons to form gullies on Sahelian slopes, we investigated whether these gullies…”
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