Stéphane Westermann
Dr. Stéphane Westermann
Géologue - Collaborateur scientifique
Section sites pollués, sol et eaux souterraines / Sektion Altlasten, Boden und Grundwasser
Service de l'environnement, Ct. Valais / Dienststelle für Umwelt, Kt. Wallis
Département de la mobilité, du territoire et de l'environnement (DMTE)
Avenue de la Gare 25 - Bât. Gaia
CH-1950 Sion
Switzerland
Phone: +41 27 606 31 34
E-mail:
stephane.westermann(at)admin.vs.chURL Institution:
https://www.vs.ch/de/web/sen/startseite
Key Publications of Stéphane Westermann (up to ten) :
Bodin, S., Fiet, N., Godet, A., Matera, V., Westermann, S., Clément, A., Janssen, N., Stille, P. and Föllmi, K. B., 2009. Early Cretaceous (late Berriasian to early Aptian) palaeoceanographic change along the northwestern Tethyan margin (Vocontian Trough, SE France): ?13C, ?18O and Sr-isotope belemnite and whole-rock records, Cretaceous Research, 30, 1247–1262.
Westermann, S., Föllmi, K. B., Adatte, T., Matera, V., Schnyder, J., Fleitmann, D., Fiet, N., Ploch, I. and Duchamp-Alphonse, S., 2010. The Valanginian ?13C excursion may not be an expression of a global oceanic anoxic event, Earth and Planetary Science Letters, 290, 118–131.
Westermann, S., Caron, M., Fiet, N., Fleitmann, D., Matera, V., Adatte, T. and Föllmi, K. B., 2010. Evidence for oxic conditions during oceanic anoxic event 2 in the northern Tethyan pelagic realm, Cretaceous Research, 31, 500–514.
Stein, M., Föllmi K. B., Westermann, S., Godet, A., Matera, V., Fleitmann, D., Adatte, T. and Berner, Z., 2011. Progressive paleoenvironmental change during the Late Barremian - Early Aptian as prelude to oceanic anoxic event 1a: Evidence from the Gorgo a Cerbara section (Umbria-Marche basin, central Italy), Palaeogeography, Palaeoclimatology, Palaeoecology, 302, 396–406.
Stein, M., Westermann, S., Adatte, T., Matera, V., Fleitmann, D., Spangenberg, J. and Föllmi, K.B., 2012. Late Barremian - Early Aptian paleoenvironmental conditions of the historical lower Aptian stratotype (Cassis-La Bédoule, SE France), Cretaceous Research, 37, 209-222.
Bodin, S., Godet, A., Westermann, S. and Föllmi, K. B., 2013. Secular change in northwestern Tethyan water-mass oxygenation during the late Hauterivian – early Aptian, Earth and Planetary Science Letters, 374, 121–131.
Westermann, S., Stein, M., Matera, V., Fleitmann, D., Fiet, N., Adatte, T. and Föllmi, K. B., 2013. Evolution of redox conditions in the Western Tethys during the Early Aptian oceanic anoxic event, Geochimica et cosmochimica acta, 121, 467–486.
Westermann, S., Duchamp-Alphonse, S., Fiet, N., Fleitmann, D., Matera, V., Adatte, T. and Föllmi, K. B., 2013. Palaeoenvironmental changes during the Valanginian: new insights from variations in phosphorus contents and bulk- and clay mineralogies in the western Tethys, Palaeogeography, Palaeoclimatology, Palaeoecology, 392, 196–208.
Westermann, S., Vance, D., Cameron, V., Archer, C. and Robinson, S. A., 2014. Heterogeneous oxygenation states in the Atlantic and Tethys oceans during Oceanic Anoxic Event 2. Earth and Planetary Science Letters, 404, 178–189.
Charbonnier, G.,Morales, C., Duchamp-Alphonse, S., Westermann, S., Adatte, T. and Föllmi, K.B., 2017. Mercury enrichment indicates volcanic triggering of Valanginian environmental change. Sci. Rep.7, 40808; doi: 10.1038/srep40808.
Expertise of Stéphane Westermann:
| Expertise Category | Specific Expertise |
|---|
| Expert Type | Expert Type |
| Applied Sciences / Technologies / Engineering |
| Topic Pedosphere | Pedosphere |
| Soil Formation |
| Soil Degradation / Erosion / Desertification |
| Soil Pollution and Restauration |
| Geology / Sediments |
| Topic Integrated Systems | Integrated Systems and Ecology |
| Carbon Cycle |
| Biogeochemical Cycles except Carbon |
| Spatial Scale | Spatial Scale |
| Global / Hemispheric |
| Regional |
| Time Frame | Time Frame |
| Past |
| Recent / Today |
| Methods | Method |
| Data Collection |
| Data Collection - Interviews, Questionnaires |
| Data Collection - Documents, Archives |
| Data Analysis |
| Literature Study |
Specialties of Stéphane Westermann:
Geochemistry applied to sedimentary rocks, sedimentology und soil pollution (e.g. Mercury)
Last update: 12/7/23
Source of data: ProClim- Research InfoSystem (1993-2024)
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