Number of documents

45

Yoann Copard


Journal articles33 documents

  • B. Mourier, P. Labadie, M. Desmet, C. Grosbois, J. Raux, et al.. Combined spatial and retrospective analysis of fluoroalkyl chemicals in fluvial sediments reveal changes in levels and patterns over the last 40 years. Environmental Pollution, Elsevier, 2019, 253, pp.1117-1125. ⟨10.1016/j.envpol.2019.07.079⟩. ⟨hal-02282820⟩
  • Antonin van Exem, Maxime Debret, Yoann Copard, Boris Vannière, Pierre Sabatier, et al.. Hyperspectral core logging for fire reconstruction studies. Journal of Paleolimnology, Springer Verlag, 2018, 59 (3), pp.297-308. ⟨10.1007/s10933-017-0009-5⟩. ⟨hal-01691976⟩
  • Maxime Debret, Yoann Copard, Antonin van Exem, Geneviève Bessereau, Frank Haeseler, et al.. The color of refractory organic carbon. Bulletin de la Société Géologique de France, Société géologique de France, 2018, 189 (2), pp.9. ⟨10.1051/bsgf/2018008⟩. ⟨insu-01806459⟩
  • Yoann Copard, Frédérique Eyrolle, Olivier Radakovitch, Alain Poirel, Patrick Raimbault, et al.. Badlands as a hot spot of petrogenic contribution to riverine particulate organic carbon to the Gulf of Lion (NW Mediterranean Sea). Earth Surface Processes and Landforms, Wiley, 2018, 43 (12), pp.2495-2509. ⟨10.1002/esp.4409⟩. ⟨insu-01953481⟩
  • Frédérique Eyrolle, Hugo Lepage, Yoann Copard, Loic Ducros, David Claval, et al.. A brief history of origins and contents of Organically Bound Tritium (OBT) and 14C in the sediments of the Rhône watershed. Science of the Total Environment, Elsevier, 2018, 643, pp.40-51. ⟨10.1016/j.scitotenv.2018.06.074⟩. ⟨hal-01983130⟩
  • David Sebag, E.P. Verrecchia, L. Cécillon, T. Adatte, R. Albrecht, et al.. Dynamics of soil organic matter based on new Rock-Eval indices. Geoderma, Elsevier, 2016, 284, pp.185-203. ⟨10.1016/j.geoderma.2016.08.025⟩. ⟨insu-01372860⟩
  • I. Sakho, V. Mesnage, Yoann Copard, Julien Deloffre, G. Faye, et al.. A cross-section analysis of sedimentary organic matter in a mangrove ecosystem under dry climate conditions: The Somone estuary, Senegal. Journal of African Earth Sciences, Elsevier, 2015, 101, pp.220-231. ⟨10.1016/j.jafrearsci.2014.09.010⟩. ⟨insu-01093950⟩
  • Fabrice Gaillard, Yoann Copard. Economic geology: Gold buried by oxygen. Nature Geoscience, Nature Publishing Group, 2015, 8 (3), pp.170-171. ⟨10.1038/ngeo2347⟩. ⟨insu-01119013⟩
  • R. Mabicka Obame, Yoann Copard, David Sebag, Amadou Abdourhamane Touré, Mohammed Boussafir, et al.. Carbon sinks in small Sahelian lakes as an unexpected effect of land use changes since the 1960s (Saga Gorou and Dallol Bosso, SW Niger). CATENA, Elsevier, 2014, 114, pp.1-10. ⟨10.1016/j.catena.2013.10.008⟩. ⟨insu-00910180⟩
  • Marc Crampon, Yoann Copard, Guillaume Favreau, Julie Raux, Nadine Merlet-Machour, et al.. Occurrence of 1,1-dimethyl-4,4-bipyridinium (Paraquat) in irrigated soil of the Lake Chad Basin, Niger. Environmental Science and Pollution Research, Springer Verlag, 2014, 21 (18), pp.10601-10613. ⟨10.1007/s11356-014-3064-8⟩. ⟨hal-01170410⟩
  • Frédéric Delarue, Jean-Robert Disnar, Yoann Copard, Sébastien Gogo, Jérémy Jacob, et al.. Can Rock-Eval pyrolysis assess the biogeochemical composition of organic matter during peatification?. Organic Geochemistry, Elsevier, 2013, 61, pp.66-72. ⟨10.1016/j.orggeochem.2013.06.004⟩. ⟨insu-00837683⟩
  • Y. Graz, Christian Di Giovanni, Yoann Copard, N. Mathys, A. Cras, et al.. Annual fossil organic carbon delivery due to mechanical and chemical weathering of marly badlands areas. Earth Surface Processes and Landforms, Wiley, 2012, 37, pp.1263-1271. ⟨10.1002/esp.3232⟩. ⟨insu-00782723⟩
  • Julie Raux, Yoann Copard, Benoît Laignel, Matthieu Fournier, Nicolas Massei. Classification of worldwide drainage basins through the multivariate analysis of variables controlling their hydrosedimentary response. Global and Planetary Change, Elsevier, 2011, 76 (3-4), pp.117-127. ⟨10.1016/j.gloplacha.2010.12.005⟩. ⟨hal-02327392⟩
  • Maxime Debret, David Sebag, Marc Desmet, W. Balsam, Yoann Copard, et al.. Spectrocolorimetric interpretation of sedimentary dynamics: The new "Q7/4 diagram". Earth-Science Reviews, Elsevier, 2011, 109 (1-2), pp.1-19. ⟨10.1016/j.earscirev.2011.07.002⟩. ⟨insu-00615505⟩
  • Y. Graz, Christian Di Giovanni, Yoann Copard, M. Elie, P. Faure, et al.. Occurrence of fossil organic matter in modern environments: optical, geochemical and isotopic evidence. Applied Geochemistry, Elsevier, 2011, 26 (8), pp.1302-1314. ⟨10.1016/j.apgeochem.2011.05.004⟩. ⟨insu-00592510⟩
  • J. Raux, Yoann Copard, Benoît Laignel, Matthieu Fournier, Nicolas Massei. Classification of worldwide drainage basins through the multivariate analysis of variables controlling their hydrosedimentary response. Global and Planetary Change, Elsevier, 2011, 76, pp.117-127. ⟨10.1016/j.gloplacha.2010.12.005⟩. ⟨hal-00861218⟩
  • R. Mabicka Obame, Yoann Copard, David Sebag, Mohammed Boussafir, V. Bichet, et al.. Apport de la matière organique dans l'étude de la dynamique sédimentaire lacustre en zone sahélienne (exemples de deux complexes limniques, SW Niger). Pangea, 2010, pp.47-52. ⟨hal-00925350⟩
  • Yann Graz, Christian Di Giovanni, Yoann Copard, Fatima Laggoun-Défarge, Mohammed Boussafir, et al.. Quantitative palynofacies analysis as a new tool to study transfers of fossil organic matter in recent terrestrial environments. International Journal of Coal Geology, Elsevier, 2010, 84, pp.49-62. ⟨10.1016/j.coal.2010.08.006⟩. ⟨insu-00514909⟩
  • A. Rossi, Nicolas Massei, Benoît Laignel, David Sebag, Yoann Copard. The response of the Mississippi River to climate fluctuations and reservoirconstruction as indicated by wavelet analysis of streamflow and suspended-sediment load, 1950–1975. Journal of Hydrology, Elsevier, 2009, 377 (3-4), pp.237-244. ⟨10.1016/j.jhydrol.2009.08.032⟩. ⟨hal-00440292⟩
  • Yoann Copard, P. Amiotte Suchet, Christian Di Giovanni. Storage and release of fossil organic carbon related to weathering of sedimentary rocks. Earth and Planetary Science Letters, Elsevier, 2007, 258 (1-2), pp.345-357. ⟨10.1016/j.epsl.2007.03.048⟩. ⟨insu-00149932⟩
  • Maxime Debret, V. Bout-Roumazeilles, F. Grousset, M. Desmet, J. F. Mcmanus, et al.. The origin of the 1500-year climate cycles in Holocene North-Atlantic records. Climate of the Past, European Geosciences Union (EGU), 2007, 3 (4), pp.569-575. ⟨hal-00330766⟩
  • V. Mesnage, S. Ogier, G. Bally, Jean-Robert Disnar, Nathalie Lottier, et al.. Nutrient dynamics at the sediment-water interface in a Mediterranean lagoon (Thau, France): Influence of biodeposition by shellfish farming activities. Marine Environmental Research, Elsevier, 2007, 63, pp.257-277. ⟨10.1016/j.marenvres.2006.10.001⟩. ⟨insu-00149946⟩
  • Valérie Mesnage, Sylvie Ogier, Gabriel Bally, Jean-Robert Disnar, Nathalie Lottier, et al.. Nutrient dynamics at the sediment-water interface in a Mediterranean lagoon (Thau, France): Influence of biodeposition by shellfish farming activities. Marine Environmental Research, Elsevier, 2007, 63 (3), pp.257. ⟨10.1016/j.marenvres.2006.10.001⟩. ⟨hal-00501890⟩
  • Maxime Debret, V. Bout-Roumazeilles, F. Grousset, M. Desmet, J. F. Mcmanus, et al.. The origin of the 1500-year climate cycles in Holocene North-Atlantic records. Climate of the Past Discussions, European Geosciences Union (EGU), 2007, 3 (2), pp.679-692. ⟨hal-00330731⟩
  • Maxime Debret, M. Desmet, W. Balsam, Yoann Copard, P. Francus, et al.. Spectrophotometer analysis of Holocene sediments from an anoxic fjord : Saanich Inlet, British Columbia, Canada. Marine Geology, Elsevier, 2006, 229 (1-2), pp.15-28. ⟨10.1016/j.margeo.2006.01.005⟩. ⟨hal-00144093⟩
  • Yoann Copard, Christian Di Giovanni, Thomas Martaud, Patrick Albéric, Jean-Emmanuel Olivier. Using Rock-Eval 6 pyrolysis for tracking fossil organic carbon in modern environments: implications for the roles of erosion and weathering.. Earth Surface Processes and Landforms, Wiley, 2006, 31, N°2, pp.135 - 153. ⟨10.1002/esp.1319⟩. ⟨hal-00022590⟩
  • David Sebag, Yoann Copard, Christian Di Giovanni, A. Durand, Benoît Laignel, et al.. Palynofacies as useful tool to study origins and transfers of particulate organic matter in recent terrestrial environments : synopsis and prospects.. Earth-Science Reviews, Elsevier, 2006, 79, pp.241-259. ⟨10.1016/j.earscirev.2006.07.005⟩. ⟨hal-00091022⟩
  • P. Nzoussi, Yoann Copard, Jean-Robert Disnar. Recycled vitrinites : diagnostic criteria and thermal evolution.. International Journal of Coal Geology, Elsevier, 2005, 61, pp.223-239. ⟨hal-00017109⟩
  • Pierre Nzoussi - Mbassani, Yoann Copard, Jean-Robert Disnar. Vitrinite recycling: diagnostic criteria and reflectance changes during weathering and reburial.. International Journal of Coal Geology, Elsevier, 2005, 61, pp.223-239. ⟨10.1016/j.coal.2004.08.002⟩. ⟨hal-00023485⟩
  • Yoann Copard, Jean-Robert Disnar, Jean-François Becq-Giraudon, Fatima Laggoun-Défarge. Erroneous coal maturity assessment caused by low temperature oxidation.. International Journal of Coal Geology, Elsevier, 2004, 58, pp.171-180. ⟨10.1016/j.coal.2003.10.007⟩. ⟨hal-00067861⟩
  • Yoann Copard, Laurent Bailly, Jean-François Becq-Giraudon, Jean-Robert Disnar. Anomalous Au silicifications in the upper carboniferous of the French Massif Central: timing and temperature constraints by combined geochemical and organic-matter studies. International Journal of Earth Sciences, Springer Verlag, 2002, 91, pp.(3) 459-468. ⟨10.1007/s00531-001-0237-8⟩. ⟨hal-00076854⟩
  • Yoann Copard, Jean-Robert Disnar, Jean-François Becq-Giraudon. Erroneous maturity assessment given by Tmax and HI Rock-Eval parameters on highly weathered coals.. International Journal of Coal Geology, Elsevier, 2002, 49, pp.57-65. ⟨10.1016/S0166-5162(01)00065-9⟩. ⟨hal-00072410⟩
  • Yoann Copard, Jean-Robert Disnar, Jean-François Becq-Giraudon, Mohammed Boussafir. Evidence and effects of fluid circulation on organic matter in intramontane coalfields (Massif Central, France). International Journal of Coal Geology, Elsevier, 2000, 44, pp.49-68. ⟨10.1016/S0166-5162(99)00049-X⟩. ⟨hal-00091231⟩

Conference papers11 documents

  • Thomas Gardes, Maxime Debret, Yoann Copard, Edouard Patault, Yan Laberdesque, et al.. Organic compounds and Trace Metal Elements in the Eure River Watershed: Past and actual records of anthropogenic impacts. Goldschmidt 2018 Conference, Geochemical Society; European Association of Geochemistry, Aug 2018, Boston, MA, United States. ⟨hal-01966592⟩
  • R. Bunel, Nicolas Massei, M.J. Wiel, N. Lecoq, Bastien Dieppois, et al.. Sensitivity of hydro-sedimentary response to precipitation across temporal scales according to watershed characteristics. AGU Fall Meeting, Dec 2017, New Orleans, United States. ⟨hal-01777568⟩
  • Thomas Gardes, Yan Laberdesque, Edouard Patault, Maxime Debret, Yoann Copard, et al.. Long-term accumulation of metals and persistent pollutants (PAHs, PCBs, organochlorine pesticides) from Eure river watershed (France) in sediments: possible consequences of a dam removal. 16th ICCE 2017, Jun 2017, Oslo, Norway. ⟨hal-01855438⟩
  • Thomas Gardes, Maxime Debret, Yoann Copard, Edouard Patault, Julien Deloffre, et al.. Long-term records of trace metal elements in core sediments: anthropogenic impacts in the Eure river watershed. AGU Fall Meeting, Dec 2017, New Orleans, United States. ⟨hal-01855428⟩
  • Caroline Le Bouteiller, G. Antoine, J.P. Bakyono, P. Barré, Lauric Cecillon, et al.. Draix-Bleone critical zone observatory. Zones Ateliers and Critical Zone Observatory Networks (LTER-France) Joint Conference, Oct 2017, Nantes, France. ⟨hal-01985128⟩
  • Yoann Copard, Frédérique Eyrolle-Boyer, Olivier Radakovitch, Alain Poirel, Patrick Raimbault, et al.. Badlands and the carbon cycle: a significant source of petrogenic organic carbon in rivers and marine environments?. EGU General Assembly 2016, 2016, Vienne, Austria. ⟨hal-01787293⟩
  • Maxime Debret, Yoann Copard, Antonin van Exem, Cory Butz, Boris Vannière, et al.. Is hyperspectral imaging a possible new approach for fire reconstruction studies. EGU 2015, 2015, Vienne, Austria. ⟨hal-02049260⟩
  • Valentin Landemaine, Olivier Cerdan, Benoît Laignel, Matthieu Fournier, Yoann Copard. Estimating of suspended sediment loads of rivers in the Seine downstream basin and coastal rivers in Southeastern Channel. EGU General Assembly 2014, Apr 2014, Wiens, Austria. ⟨hal-00960096⟩
  • V. Landemaine, Olivier Cerdan, Benoît Laignel, Matthieu Fournier, Yoann Copard. A sediment budget of an intensively cultivated downslope area of the Seine River: The Pays de Caux loess plateaux. 8th International Conference on Geomorphology - IAG 2013, Aug 2013, La Villette, France. ⟨hal-00800573⟩
  • Yoann Copard, Christian Di Giovanni. What do we know about Fossil Organic Carbon stock and fluxes in supergene environments?. 20th Colloquium of African Geology, 2004, Orléans, France. ⟨hal-00089065⟩
  • Yoann Copard, Jean-Robert Disnar, Christian Di Giovanni. Mineralization of refractory carbons in soils and sediments: inference on the carbon biogeochemical cycle.. XVI INQUA Congress, 2003, Reno, United States. ⟨hal-00078722⟩

Theses1 document

  • Yoann Copard. Altération diagénétique et post-diagénétique (thermicité, oxydation) des charbons carbonifères du Massif Central français (Saint-Etienne, Graissessac et autres lieux). Géologie appliquée. Université d'Orléans, 2002. Français. ⟨tel-00001902⟩