Nathalie Gassama

Maître de conférence
L3 STE

Structure : UFR de Sciences et Techniques
> Département Géosciences environnement
> Laboratoire GéoHydrosystèmes COntinentaux
Courriel : nathalie.gassama_at_univ-tours.fr
Localisation : Grandmont Bulding E floor 0 Office E0330
Téléphone : +(33) 02 47 36 71 18
Fax :

+(33) 02 47 36 70 90


Maître de conférences - HDR

 

Spécialité

 

Géochimie des eaux : identification et quantification des processus de régulation de la composition des eaux naturelles, comportement des métaux traces, comportement des nutriments, spéciation, mise au point analytique, voltamétrie.

 

 

Articles

 

- Gassama N., Sarazin G. and Evrard M., 1994. The distribution of Ni and Co in a eutrophic lake: an application of a square-wave voltammetry method. Chemical Geology 118, 221-233.

- Gassama N. and Violette S., 1997. Geochemical study of surface waters of mountain granitic area. The Iskar upper watershed: Massif of Rila, Bulgaria. Water Research 31(4), 767-776.

- Beaucaire C., Gassama N., Tresonne N. and Louvat D., 1999. Saline groundwaters in the hercynian granites (Chardon Mine, France): geochemical evidence for the salinity origin. Applied Geochemistry 14, 67-84.

- Parthasarathy N., Buffle J., Gassama N. and Cuenod F., 1999. Speciation of trace metals in waters: direct selective separation and preconcentration of free metal ion by supported liquid membrane. Chemical Analysis (Warsaw) 44, 455-470.

- d’Ozouville N., Violette S., Gassama N., Dia A. and Jendrzejewski N., 2006. Origin and modelling of water salinization in a coastal aquifer of the Bay of Bengal: The Kaluvelly watershed, Tamil Nadu, India. Bulletin de la Société Géologique de France 177(6), 333-345.

- Pelfrêne A., Gassama N. and Grimaud D., 2008. Dissolved Cu(II) speciation in unpolluted soil solutions of a planosolic horizon. Electroanalysis 20 (8), 841-850.

- Pelfrêne A., Gassama N. and Grimaud D., 2009. Mobility of major-, minor- and trace elements in solutions of a planosolic soil: distribution and controlling factors. Applied Geochemistry 24, 96-105.

– Gassama N., Dia A. and Violette S., 2012. Origin of salinity in a multilayered aquifer with high salinization vulnerability. Hydrological Processes 26, 168-188.

– Gassama N. and Violette S., 2012. Assessment of weathering and biological activity in the regulation of stream water chemistry in a subalpine area. Hydrological Sciences Journal 57 (3), 535-546.

– Pelfrêne A. and Gassama N., 2012. Competition between particles and dissolved organic matter for trace metals binding in unpolluted soil solutions: monitoring and thermodynamic approaches. Bulletin de la Société Géologique de France 183 (3), 189-201.

– Gassama N., Cocirta C. and Kasper H.U., 2012. Use of major and selected trace elements to describe mixing processes in a water reservoir. Comptes-Rendus Géoscience 344, 25-32.

– Gassama N., Kasper H.U., Dia A., Cocirta C. and Bouhnik-LeCoz M., 2012. Discrimination between different water bodies from a multi-layered aquifer (Kaluvelly watershed, India): trace element signature. Applied Geochemistry 27, 715-728.

 

 

 

 

Prélèvement, conditionnement, analyses des échantillons d'eaux de mines (Mine de Fanay, Limousin, Janvier 1991).

 

 © Geosciences.univ-tours.fr

Mesure de la hauteur d'eau d'une nappe à partir d'un puits (Matrimandir Workshop, bassin versant de Kaluvelly, Inde, janvier 2001)

 

 

© Geosciences.univ-tours.fr

Conditionnement des échantillons d'eau (bassin versant de Kaluvelly, Inde, janvier 2001).

 

Université François Rabelais     UFR Sciences et Techniques

 

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