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LE ROUX Gael
Permament - CNRS - CR1
Contact
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Thématiques
- Biogéochimie isotopique et des éléments trace
- Eléments trace métalliques – transferts atmosphère-sols-organismes – suivi isotopique
- Biogéochimie des milieux humides
- Reconstitution paléo-environnementale à l’aide de tourbières
- Archéométrie
Encadrement
- Sandra Moreels (M2, ULB, Bruxelles) : reconstitution des dépôts de poussière dans les Pyrénées - tourbière du Pinet - durant l’Holocène. Projets en cours
Enseignement
- Biogéochimie des éléments trace métalliques et des éléments radioactifs (ULg – 2008)
- Biogéochimie du plomb (ENSAT – 2008)
Publications
A. Revues internationales IF>1
Géosciences
En tant que premier auteur
 | Comment on “The biosphere : A homogeniser of Pb-isotope signals” by C. Reimann, B. Flem, A. Arnoldussen, P. Englmaier, T.E. Finne, F. Koller and Ø. Nordgulen Applied Geochemistry Volume 23, Issue 9, September 2008, Pages 2789-2792 |
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| Gaël Le Roux, Jeroen E. Sonke, Christophe Cloquet, Dominique Aubert and François de Vleeschouwer |
G. Le Roux, L. Poucelot, O.Masson, C. Duffa, F. Vray, P.Renaud : Use of inventories of natural and artificial radionuclides in soils to estimate total aerosol deposition and origin in French mountains, Atmospheric Environment , 2008, 42, 7, 1517-1524
G. Le Roux, E. Laverret and W. Shotyk : Fate of minerals in ombrotrophic peat bog, Journal of the Geological Society of London, 2006, 163, 641-646
G. Le Roux, D. Aubert, P. Stille, M. Krachler, B. Kober, A. Cheburkin, G. Bonani, W. Shotyk : Recent atmospheric Pb deposition at a rural site in southern Germany assessed using a peat core and snowpack, and comparison with other archives, Atmospheric Environment, 2005, 39 (36), 6790-6801
G. Le Roux, D. Weiss, J. Grattan, N. Givelet, M. Krachler, A. Cheburkin, N. Rausch, B. Kober, W. Shotyk : Identifying the sources and timing of ancient and medieval atmospheric lead pollution in England using a peat profile from Lindow bog, Manchester, Journal of Environmental Monitoring, 2004, 6 (5), 502-510
O. Masson & G. Le Roux : Radioactivity and Mediterranean aerosols, Aermex Initiative, submitted to Atmospheric Chemistry and Physics
En tant que co-auteur
F. Monna ,, F. van Oort, P. Hubert, J. Dominik, J. Bolte, J.-L. Loizeau, J. Labanowski , J. Lamri, C. Petit, G. Le Roux, C. Chateau, Modeling of 137Cs migration in soils using an 80-year soil archive : role of fertilizers and agricultural amendments 2009, JER, 100 (2009) 9–16
Gauthier-Lafaye F., Pourcelot L., Eikenberg J., Beer H., Le Roux G., Rhikvanov L.P., Stille P., Renaud P., Mezhibor A. (2008). Radioisotope contaminations from releases of the Tomsk–Seversk nuclear facility ( Siberia , Russia ). J. Environ. Radioact. , 99, 4, 680-693.
De Vleeschouwer F., Gérard F., Goormaghtigh C., Mattielli N., Le Roux G. and Fagel N. Last two Millennia atmospheric lead and heavy metals inputs in a Belgian peat bog : regional to global Human impacts. The Science of the Total Environment, 377 (2.3), 2007, pp. 297-310
L. Ukonmaanaho, T.M. Nieminen, N. Rausch, A. Cheburkin, G. Le Roux and W. Shotyk Recent organic matter accumulation in relation to some climatic factors in ombrotrophic peat bogs near heavy metal emission sources in Finland Global and Planetary Change, Volume 53, Issue 4, 2006, Pages 259-268
D. Aubert, G. Le Roux, M. Krachler, A. Cheburkin, B. Kober, W. Shotyk and P. Stille : Fate of atmospheric REE entering an ombrotrophic peat bog in Black Forest (SW Germany) : evidence from snow, lichens and mosses, Geochimica Cosmochimica Acta, 2006, 70, 2815-2826
N. Rausch, T. Nieminen, L. Ukonmaanaho, G. Le Roux, M. Krachler, A.K. Cheburkin, G. Bonani and W. Shotyk : Comparison of Atmospheric Deposition of Copper, Nickel, Cobalt, Zinc, and Cadmium Recorded by Finnish Peat Cores with Monitoring Data and Emission Records, Environmental Science and Technology, 2005, 39(16), 5989-5998
W. Shotyk, M. Goodsite, F. Roos-Barraclough, N. Givelet, G. Le Roux, D. Weiss, A.K. Cheburkin, K. Knudsen, J. Heinemeier, W.O. van Der Knaap, S.A. Norton, C. Lohse, Accumulation rates and predominant atmospheric sources of natural and anthropogenic Hg and Pb on the Faroe Islands , Geochimica and Cosmochimica Acta, 2005, 69 (1), 1-17
Développements méthodologiques, géochimie analytique
En tant que co-auteur
N. Givelet, G. Le Roux, A. Cheburkin, B. Chen, J. Frank, M. Goodsite, H. Kempter, M. Krachler, T. Noernberg, N. Rausch, S. Rheinberger, F. Roos-Barraclough, A. Sapkota, C. Scholz, W. Shotyk : Suggested protocol for collecting, handling and preparing peat cores and peat samples for physical, chemical, mineralogical and isotopic analyses, Journal of Environmental Monitoring, 2004, 6 (5), 481–492
N. Rausch, L. Ukonmaanaho, T. Nieminen, M. Krachler, G. Le Roux, W. Shotyk : Evaluation of samplers and filter materials for the establishment of trace metal concentration profiles in porewaters using ICP-MS, 2005, Analytica Chimica Acta, 558 (1-2), pp. 201-210.
D.J. Weiss, B. Kober, A. Dolgopolova, K. Gallagher, B. Spiro, G. Le Roux, T. Mason, M. Kylander, B.J. Coles : Accurate and precise Pb isotope ratio measurements in environmental samples by MC-ICP-MS , International Journal of Mass Spectrometry, 2004, 232, 205-215
M. Krachler, G. Le Roux, B. Kober and W. Shotyk : Optimising accuracy and precision of lead isotope measurement (206Pb, 207Pb, 208Pb) in acid digests of peat with ICP-SMS using individual mass discrimination correction , Journal of Atomic Analytical Spectrometry, 2004, 19 (3), 354-361
B. Autres revues internationales à comité de lecture
Géosciences
G. Le Roux, D. Weiss, A. Cheburkin, N. Rausch, J. Grattan, M. Krachler and W. Shotyk : Heavy metals, especially lead, deposition recorded in an ombrotrophic peat bog near Manchester, United Kingdom, Journal de Physique IV, 2003, 107, 739 Archéométrie
G. Le Roux, A. Véron and C. Morhange : Lead pollution in the ancient harbour of Marseilles, Méditerranée, 2005, 104 (1/2), 31-36
G. Le Roux, A. Véron, C. Scholz and C. Doumet-Serhal : Chemical and isotopical analyses on weapons from the middle Bronze Age in Sidon, Archaeology and History in Lebanon, 2004, 18, 58-61.
G. Le Roux, A. Véron, C. Morhange : Geochemical evidences of early anthropogenic activity in harbour sediments from Sidon, Archaeology and History of Lebanon, 2004, 18, 115-119
G. Le Roux, A. Véron and C. Morhange : Caractérisation géochimique de l´anthropisation dans le port antique de Sidon. Archaeology and History in Lebanon, 2003, 15, 37-41.
A. Véron and G. Le Roux : Provenance of Silver artefacts from Burial 27 at Sidon. Archaeology and History in Lebanon, 2004, 20, 34-38.
C. Chapitres de livres :
G. Le Roux and William Shotyk (2006) : Alteration of minerals in peat bogs, Chapter 9 in “Peatlands : Evolution and records of environmental and climatic changes”, (éditeurs : P. Martini, A. Martinez-Cortizas), Developments in Earth Surface Processes, Volume 9, 606p., Elsevier.
W. Shotyk and G. Le Roux (2005) : Biogeochemistry and Cycling of Lead. , pp. 239-268 in Biogeochemical Cycles of the elements, Vol. 43, 301 p. (editors : A. Sigel, H. Sigel, and R. K. O. Sigel), M. Dekker.
W. Shotyk, M.E. Goodsite, F. Roos-Barraclough, N. Givelet, G. Le Roux ,D. Weiss, S. Norton, and K. Knudsen (2003) Atmospheric Mercury and Lead Accumulation Since 5420 14C yr BP at Myrarnar, Faroe Islands. In Hoydal K. and & Dam M. (eds.) : AMAP Greenland and the Faroe Islands 1997-2001, Vol. 3 : The Environment of the Faroe Islands, pp 9-19, Danish Environmental Protection Agency.
Web :“
Les tourbières, un œil sur le passé qui nous renseigne sur notre environnement futur”
Galeries Photo
tourbières du plateau de Sault, Pyrénées
