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Pierre Deschamps

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"bruno-hamelin"
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Modeling the Decomposition Signal and Correcting Bulk Organic Data From a Peat Deposit, a Case Study at Low Latitudes (Cameroon)

Valentine Schaaff , David Sebag , Matthew Makou , Vincent Grossi , Ingrid Antheaume
Organic Geochemistry, 2023, 179, pp.104589. ⟨10.1016/j.orggeochem.2023.104589⟩
Article dans une revue hal-04115489v1
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Water budget of tropical volcanic lakes in center‐north Cameroon : reconciling the stable isotope and chloride mass balance

Souleyman Abba , Bruno Hamelin , Jean‐luc Michelot , Yannick Garcin , Pierre Deschamps
Hydrological Processes, 2023, 37 (6), pp.e14923. ⟨10.1002/hyp.14923⟩
Article dans une revue hal-04320382v1
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Influence of intensive agriculture and geological heterogeneity on the recharge of an arid aquifer system (Saq-Ram, Arabian Peninsula) inferred from GRACE data

Pierre Séraphin , Julio Gonçalvès , Bruno Hamelin , Thomas Stieglitz , Pierre Deschamps
Hydrology and Earth System Sciences, 2022, 26 (22), pp.5757-5771. ⟨10.5194/hess-26-5757-2022⟩
Article dans une revue hal-03948305v1
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Coastal aquifer recharge and groundwater–seawater exchanges using downscaled GRACE data: case study of the Djeffara plain (Libya–Tunisia)

Julio Gonçalvès , Pierre Séraphin , Thomas Stieglitz , Amine Chekireb , Bruno Hamelin
Comptes Rendus. Géoscience, 2021, 353 (1), pp.297-318. ⟨10.5802/crgeos.74⟩
Article dans une revue hal-03361219v1
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Analytical Expressions of Radiocarbon Distribution in Transient State Unconfined Aquifers and Their Application to Determination of Past and Present Recharges of North Africa Aquifers

Amine Chekireb , Julio Gonçalvès , Bruno Hamelin , Pierre Deschamps , Séraphin Pierre
Water Resources Research, 2021, 57 (11), pp.e2021WR030018. ⟨10.1029/2021WR030018⟩
Article dans une revue hal-03500323v1
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Uranium isotopes as tracers of groundwater evolution in the Complexe Terminal aquifer of southern Tunisia

Friha Hadj Ammar , Pierre Deschamps , Najiba Chkir , Kamel Zouari , Aissa Agoune
Quaternary International, 2020, 547, pp.33-49. ⟨10.1016/j.quaint.2020.01.024⟩
Article dans une revue hal-03165195v1

Revisiting recharge and sustainability of the North-Western Sahara aquifers

Julio Goncalves , Pierre Deschamps , Bruno Hamelin , Christine Vallet-Coulomb , Jade Petersen
Regional Environmental Change, 2020, 20 (2), ⟨10.1007/s10113-020-01627-4⟩
Article dans une revue hal-02532697v1
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Unraveling the hydrological budget of isolated and seasonally contrasted subtropical lakes

Chloé Poulin , Bruno Hamelin , Christine Vallet-Coulomb , Guinbe Amngar , Bichara Loukman
Hydrology and Earth System Sciences, 2019, 23 (3), pp.1705-1724. ⟨10.5194/hess-23-1705-2019⟩
Article dans une revue hal-02091134v1
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Water transit time and active recharge in the Sahel inferred by bomb-produced 36Cl

Camille Bouchez , Pierre Deschamps , Julio Goncalves , Bruno Hamelin , Abdallah Mahamat Nour
Scientific Reports, 2019, 9 (1), pp.7465. ⟨10.1038/s41598-019-43514-x⟩
Article dans une revue hal-02267485v1
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U-Pb dating of calcite cement and diagenetic history in microporous carbonate reservoirs : case of the Urgonian Limestone, France

Nicolas Godeau , Pierre Deschamps , Abel Guihou , Philippe Leonide , Anthony Tendil
Geology, 2018, 46 (3), pp.247-250. ⟨10.1130/g39905.1⟩
Article dans une revue hal-01713464v1

Groundwater flowpaths and residence times inferred by 14 C, 36 Cl and 4 He isotopes in the Continental Intercalaire aquifer (North-Western Africa)

J. Petersen , P. Deschamps , B Hamelin , E. Fourre , J. Goncalvès
Journal of Hydrology, 2018, 560, pp.11 - 23. ⟨10.1016/j.jhydrol.2018.03.003⟩
Article dans une revue hal-01743498v1
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U/Pb dating of geodic calcite: new insights on Western Europe major tectonic events and associated diagenetic fluids

Céline Pisapia , Pierre Deschamps , Anne Battani , Stéphane Buschaert , Abel Guihou
Journal of the Geological Society, 2018, 175 (1), pp.60 - 70. ⟨10.1144/jgs2017-067⟩
Article dans une revue hal-01713461v1

Geochemical transect through a travertine mount: A detailed record of CO 2 -enriched fluid leakage from Late Pleistocene to present-day – Little Grand Wash fault (Utah, USA)

Emmanuelle Frery , Jean-Pierre Gratier , Nadine Ellouz-Zimmerman , Pierre Deschamps , Dominique Blamart
Quaternary International, 2017, 437, pp.98 - 106. ⟨10.1016/j.quaint.2016.09.035⟩
Article dans une revue hal-01566241v1
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Comment on ``Younger Dryas sea level and meltwater pulse 1B recorded in Barbados reefal crest coral Acropora palmata'' by N. A. Abdul et al

Edouard Bard , Bruno Hamelin , Pierre Deschamps , Gilbert Camoin
Paleoceanography, 2016, 31 (12), pp.1603-1608. ⟨10.1002/2016PA002979⟩
Article dans une revue hal-01765500v1

Systematics of U-Th disequilibrium in calcrete profiles : Lessons from southwest India

Nicolas Durand , Bruno Hamelin , Pierre Deschamps , Yanni Gunnell , Pierre Curmi
Chemical Geology, 2016, 446, pp.54-69. ⟨10.1016/j.chemgeo.2016.06.026⟩
Article dans une revue hal-01606719v1
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Hydrological, chemical, and isotopic budgets of Lake Chad: a quantitative assessment of evaporation, transpiration and infiltration fluxes

Camille Bouchez , Julio Goncalves , Pierre Deschamps , Christine Vallet-Coulomb , Bruno Hamelin
Hydrology and Earth System Sciences, 2016, 20 (4), pp.1599-1619. ⟨10.5194/hess-20-1599-2016⟩
Article dans une revue hal-01457352v1
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Investigation of 36Cl distribution : towards a new estimation of groundwater residence times in the confined aquifer of the LCB?

Camille Bouchez , Pierre Deschamps , Julio Goncalves , Bruno Hamelin , Florence Sylvestre
Procedia Earth and Planetary Science, 2015, 11th Applied Isotope Geochemistery Conference AIG-11, 13, pp.147-150. ⟨10.1016/j.proeps.2015.07.035⟩
Article dans une revue hal-02052175v1

Evolution of fault permeability during episodic fluid circulation : evidence for the effects of fluid–rock interactions from travertine studies (Utah–USA).

Emanuelle Frery Frery , Jean-Pierre Gratier , Nadine Ellouz-Zimmermann , Christelle Loiselet , Jean Braun
Tectonophysics, 2015, 651, pp.121-137. ⟨10.1016/j.tecto.2015.03.018⟩
Article dans une revue hal-01207746v1

Declining water budget in a deep regional aquifer assessed by geostatistical simulations of stable isotopes: Case study of the Saharan “Continental Intercalaire”

Julio Goncalves , Christine Vallet-Coulomb , Jade Petersen , Bruno Hamelin , Pierre Deschamps
Journal of Hydrology, 2015, pp.821-829. ⟨10.1016/j.jhydrol.2015.10.044⟩
Article dans une revue hal-01255926v1

Quantifying paleorecharge in the Continental Intercalaire (CI) aquifer by a Monte-Carlo inversion approach of 36Cl/Cl data

Jade Petersen , Pierre Deschamps , Julio Goncalves , Bruno Hamelin , Jean-Luc Michelot
Applied Geochemistry, 2014, pp.209-221. ⟨10.1016/j.apgeochem.2014.04.014⟩
Article dans une revue hal-01258811v1
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Quantifying the modern recharge of the “fossil” Sahara aquifers

Julio Goncalves , Jade Petersen , Pierre Deschamps , Bruno Hamelin , O. Baba-Sy
Geophysical Research Letters, 2013, 40, p. ⟨10.1002/grl.50478⟩
Article dans une revue hal-01230142v1

Ice-sheet collapse and sea-level rise at the Bolling warming 14,600 years ago

Pierre Deschamps , N. Durand , Edouard Bard , Bruno Hamelin , Gilbert Camoin
Nature, 2012, 483 (7391), pp.559-564. ⟨10.1038/nature10902⟩
Article dans une revue hal-01230139v1
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Assessing subsidence rates and paleo water-depths for Tahiti reefs using U–Th chronology of altered corals

Alexander L. Thomas , Kazuhiko Fujita , Yasufumi Iryu , Edouard Bard , Guy Cabioch
Marine Geology, 2012, 295-298, pp.86 - 94. ⟨10.1016/j.margeo.2011.12.006⟩
Article dans une revue hal-01495168v1
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The Laschamp geomagnetic dipole low expressed as a cosmogenic 10 Be atmospheric overproduction at ~41 ka

L L Ménabréaz ⁎ , Nicolas Thouveny , D L Bourlès , P Deschamps , B Hamelin
Earth and Planetary Science Letters, 2011, 312 (3-4), pp.305-317. ⟨10.1016/j.epsl.2011.10.037⟩
Article dans une revue hal-01420387v1

Atmospheric lead fallout over the last century recorded in Gulf of Lions sediments (Mediterranean Sea)

J. Miralles , Alain Veron , Olivier Radakovitch , Pierre Deschamps , T. Tremblay
Marine Pollution Bulletin, 2006, 52 (11), pp.1364-1371. ⟨10.1016/j.marpolbul.2006.03.018⟩
Article dans une revue hal-01061573v1

Bilan hydrologique d'un système aquifère surexploité en région désertique : estimation de la recharge et paléorecharge par couplage d'approches satellitaires et géochimiques

Pierre Deschamps , Pierre Séraphin , Imen Khabouchi , Julio Gonçalvès , Thomas Stieglitz
Journées Climat et Impacts 2022, Nov 2022, Gif-sur-Yvette, France
Communication dans un congrès hal-03874599v1

Changements paléoenvironnementaux et paléoclimatiques au nord du Cameroun à l'Holocène : la tourbière de N'Gaoundaba

Valentine Schaaff , Matthew Makou , Vincent Grossi , Salomé Ansanay-Alex , Ingrid Antheaume
27e édition de la Réunion des Sciences de la Terre, SGF, CNRS, Laboratoire de Géologie de Lyon ou l’étude de la Terre, des planètes et de l’environnement, Nov 2021, Lyon, France
Communication dans un congrès hal-03587793v1

Can calcretes be used to date pedogenic processes in soil profiles under semi-arid climate? An example from U-Th isochrons in calcretes from South India. Abstract n° EGU2015-15828, Session SSS0.3

N. Durand , Bruno Hamelin , Pierre Deschamps , Yanni Gunnell , Pierre Curmi
Deciphering time-dependent processes in soil and weathering profile evolution. EGU Annual Assembly 2015, Apr 2015, Vienne, Austria
Communication dans un congrès hal-01951160v1

Chlorine-36 dating of the deep confined aquifer groundwaters of lake Chad Basin

Camille Bouchez , Abdallah Mahamat Nour , Bruno Hamelin , Florence Sylvestre , Guillaume Favreau
International Symposium on Isotope Hydrology, Revisiting Foundations and Exploring Frontiers, IAEA,, May 2015, Vienna, Austria
Communication dans un congrès hal-02135533v1

Assessing groundwater dynamics in the multi-layer aquifer of the Lake Chad Basin using 36Cl and 14C data

C. Bouchez , P. Deschamps , J. Goncalvès , Bruno Hamelin , J.L. Seidel
Goldschmidt 2014, Jun 2014, Sacramento, United States
Communication dans un congrès hal-02064294v1

Groundwater ages” of the Lake Chad multi-layer aquifers system inferred from 14C and 36Cl data

Camille Bouchez , Pierre Deschamps , Julio Gonçalvès , Bruno Hamelin , J.L. Seidel
EGU General Assembly, Apr 2014, Vienne, Austria
Communication dans un congrès hal-02069497v1

Water-rock interaction and residence time of groundwater inferred by 234U/238U disequilibria in the Tunisian Continental Intercalaire Aquifer System

J.O. Petersen , P. Deschamps , B Hamelin , J. Goncalves , J.L. Michelot
Proceedings of the 14th International Symposium on Water-Rock Interaction, WRI 14, Jun 2013, Avignon, France. pp.685-688
Communication dans un congrès hal-00817841v1

Investigation of 36Cl distribution in the North-Western Sahara aquifer system

J.O. Petersen , F. Hadj Ammar , P. Deschamps , B Hamelin , J. Goncalves
Goldschmidt Conference 2011, Aug 2011, Prague, Czech Republic. pp.:1628
Communication dans un congrès hal-00675490v1

Traçage de la mobilité de l'uranium dans les formations mésozoïques du site de Bure à l'aide des déséquilibres radioactifs (234U/238U)

P. Deschamps , C. Hillaire-Marcel , J.L. Michelot , B Hamelin , S. Buschaert
Colloque GDR FORPRO, May 2006, La Grande-Motte, France
Communication dans un congrès hal-00411186v1