Papers by Fabienne Trolard
Chemical Geology, Jul 1, 1990
HAL (Le Centre pour la Communication Scientifique Directe), 1997
HAL (Le Centre pour la Communication Scientifique Directe), Apr 25, 2000
National audienc
Elsevier eBooks, 1993
Abstract Curmi, P., Soulier, A. and Trolard, F. 1994. Forms of iron oxides in acid hydromorphic s... more Abstract Curmi, P., Soulier, A. and Trolard, F. 1994. Forms of iron oxides in acid hydromorphic soil enviornment. Morphology and characterization by selective dissolution. In: A.J. Ringrose-Voase and G.S. Humphreys (Editors), Soil Micromorphology, Townsville, Australia, July 1992. Developments in Soil Science 22, Elsevier, Amsterdam, pp. 141–148.
InTech eBooks, Sep 12, 2012
HAL (Le Centre pour la Communication Scientifique Directe), Jan 28, 1997
National audienc
HAL (Le Centre pour la Communication Scientifique Directe), Jul 11, 1994
International audienc
HAL (Le Centre pour la Communication Scientifique Directe), 1994
HAL (Le Centre pour la Communication Scientifique Directe), 1992
HAL (Le Centre pour la Communication Scientifique Directe), 1995
HAL (Le Centre pour la Communication Scientifique Directe), Jun 2, 1994
National audienc
Journal of Geochemical Exploration, Feb 1, 2008
HAL (Le Centre pour la Communication Scientifique Directe), 2015
HAL (Le Centre pour la Communication Scientifique Directe), Dec 10, 2004
HAL (Le Centre pour la Communication Scientifique Directe), May 15, 1995
National audienc
Soil preservation for the future is one of the major objectives of the present-day research. Vari... more Soil preservation for the future is one of the major objectives of the present-day research. Variations of the isotopic signatures of major elements recorded in soils can bring information about the nature and behaviour of major soil constituents in response to climatic changes and human-induced pressures. We have analysed variations of the Fe isotopic compositions in soils with the objective of (i) investigating mechanisms that control soil development and (ii) examining the impact of various factors, such as climate, topography and intensive human activity on the soil evolution. Our results show significant vertical variations of Fe isotopic composition within redoximorphic soils (Luvisol-Gleysol and Gleysol) but only limited variations within the well-drained Cambisol. No simple relationship can be established between the Fe isotopes variations and pedogenic Fe transfer. Although redox-controlled Fe-mobilization appears to be the main process, additional mechanisms (i.e., primary mineral alteration or other in situ transformations) and factors (i.e. topography) need to be examined, in order to decipher and interpret the Fe isotopes record in soils.
HAL (Le Centre pour la Communication Scientifique Directe), 1993
... oxidation. ; reduction. ; drainage basins. ; acids. ; Côte d'Armor. ; X-ray diffraction ... more ... oxidation. ; reduction. ; drainage basins. ; acids. ; Côte d'Armor. ; X-ray diffraction analysis. ; goethite. ; France. ; Europe. ; Mots-clés français / French Keywords. Sol. ; Fer. ; Phase solide. ; Dissolution. ; Pédologie. ; Oxydation. ; Réduction chimique. ; Bassin versant. ; Acide. ; Côte d ...
HAL (Le Centre pour la Communication Scientifique Directe), 2018
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Papers by Fabienne Trolard