Marc BENEDETTI

Professeur

Thermodynamic modeling of trace elements and contaminants sorption: Cation exchange and structurally based surface complexation theory; application to organic matter, clays, oxides and mixed mineral systems. Coupling into reactive transport models. Applications Fe, Al, Zn, Pb, Cd.
Geochemistry of radio-active waste disposal environments : Radionuclide fate and interactions with natural colloids.
Natural organic matter in aquatic systems: Structure, compostion, reactivity and fate. Application to amazonian rivers Natural organic matter.
Early weathering stages: Chemistry of rivers and streams flowing on freshly exposed rocks (basalts), implications for weathering processes and global carbon cycle.