Stéphane Guédron

Dr. Stéphane Guédron
Equipe Géochimie
Institut des Sciences de la Terre
ISTerre Grenoble
Maison des Géosciences, Campus Universitaire
1381, rue de la Piscine
FR-38041 Saint Martin d'Heres
France

Mailing Address:
Equipe Géochimie
Institut des Sciences de la Terre
ISTerre Grenoble
Maison des Géosciences, Campus Universitaire
BP 53
-38041 Grenoble CEDEX 9



Phone: +33(0)476635928
E-mail: stephane.guedron(at)ird.fr
URL Institution: https://isterre.fr
Personal URL: link


Key Publications of Stéphane Guédron (up to ten) :
Cossa D., Mucci A., Guédron S., Coquery M., Radakovich O., Escoube R., Campillo S., and Heussner S., 2021 Mercury accumulation in the sediment of the Western Mediterranean abyssal plain: A reliable archive of the late Holocene. Geochimica et Cosmochimica Acta, 309, 1-15.

Guédron, S., Tolu, J., Brisset, E., Sabatier, P., Perrot, V., Bouchet, S., Develle, A.L., Bindler, R., Cossa, D., Fritz, S.C., and Baker P.A. 2019. Late Holocene volcanic and anthropogenic mercury deposition in the western Central Andes (Lake Chungará, Chile). Science of the Total Environment, 2019; 662, 903-914.

Guédron S., Amouroux, D., Tessier E., Grimaldi C., Barre J., Berail, S., Perrot V. And Grimaldi M., 2018. Mercury isotopic fractionation during pedogenesis in a tropical forest soil catena (French Guiana) with consideration of historical goldmining. Environmental Science and Technology, 52 (20): 11573–11582.

Guédron S., Point D., Acha D., Bouchet S., Baya P. A., Tessier E., Monperrus M., Molina C.I., Groleau A., Chauvaud L., Thebault J., Amice E., Alanoca L., Duwig C., Uzu G., Lazarro X., Bertrand A., Bertrand S., Barbraud C., Delord K., Gibon F.M., Ibanez C., M. Flores, Fernandez Saavedra P., Ezpinoza M.E., Heredia C., Rocha F., Zepita C., and D. Amouroux, 2017. Mercury contamination level and speciation inventory in the hydrosystem of Lake Titicaca: current status and future trends. Environmental Pollution, 231, 262-270.

Guédron S., Amouroux, D., Sabatier P., Desplanque C., Develle A-L., Barre J., Feng C., Guiter F., Arnaud F., Reyss J-L. And Charlet L., 2016. A hundred year record of industrial and urban development in French Alps combining Hg accumulation rates and isotope composition in sediment archives from Lake Luitel. Chemical Geology: 431: 10-19.

Guédron S., Devin S., Vignati D.A.L., 2016. Total and methylmercury partitioning between colloids and true solution: From case studies in sediment overlying and pore waters to a generalized model. Environmental Toxicology and Chemistry, 35: 330-339.

Guédron, S., Huguet, L., Vignati, D.A.L., Liu, B., Gimbert, F., Ferrari, B.J.D., Zonta, R., Dominik, J., (2012). Tidal cycling of mercury and methylmercury between sediments and water column in the Venice lagoon (Italy). Marine Chemistry. 130-131(0), 1-11.

Guédron S., Grimaldi M., Cossa D., Grimaldi C., and Charlet L. 2011 - Methyl mercury formation in Amazonian soils: Evidence from a former gold-mined watershed of French Guiana. Water Research, 45(8): 2659-2669.

Thevenon, F., Guédron, S., Chiaradia, M., Loizeau, J.L. and Poté J. 2011. (Pre-) Historic changes in natural and anthropogenic heavy metals deposition inferred from two contrasting Swiss Alpine lakes. Quaternary Sci. Rev., 30(1-2): 224-233.

Guédron S., Grangeon S., Grimaldi M., and Lanson B., 2009. Mercury speciation in a tropical soil association; Consequence of gold mining on Hg distribution in French Guiana. Geoderma, 153: 331-346.


Expertise of Stéphane Guédron:
Expertise CategorySpecific Expertise
Expert TypeScientific / Fundamental Research
Topic AtmosphereClimate
Topic HydrosphereFresh Water Systems / Rivers / Lakes
Water Pollution / Waste Water
Topic PedosphereSoil Pollution and Restauration
Geology / Sediments
Topic LithosphereSediments: Formation, Dynamics, Metamorphism
Topic Integrated SystemsBiogeochemical Cycles except Carbon
Topic EcosystemsTerrestrial Ecosystems
Topic HealthPollution Effects / Water Quality
Spatial ZonesMountain / Highland
Lowland
Urban
Spatial ScaleGlobal / Hemispheric
Continental
Regional
Time FramePast: Historical / Archeological
Past: Quarternary
Time ScaleSeasonal / Annual
Decadal / Centennial
Millenial
MethodsData Collection - Measurement
GeoForum Environmental-TechnologyMining

Specialties of Stéphane Guédron:
Surface geochemistry (mercury and other trace metal biogeochemical cycles)
Paleo-environmental studies of the Holocene

Last update: 11/28/23
Source of data: ProClim- Research InfoSystem (1993-2024)
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