The effect of phytostabilization on Zn speciation in a dredged contaminated sediment using scanning electron microscopy, X-ray fluorescence, EXAFS spectroscopy, and principal components analysis.

Frédéric Panfili (1) , Alain Manceau (1) , Géraldine Sarret (1) , Lorenzo Spadini (1) , Tatiana Kirpichtchikova (1) , Valérie Bert (1) , Agnès Laboudigue (1) , Matthew A. Marcus (2) , Noureddine Ahamdach (3) , Marie-Françoise Libert (4)

1 LGIT - Laboratoire de Géophysique Interne et Tectonophysique
2 ALS - Advanced Light Source [LBNL Berkeley]
3 IRSN - Institut de Radioprotection et de Sûreté Nucléaire
4 LMTE - Laboratoire de Modélisation des Transferts dans l'Environnement

The maintenance of waterways generates large amounts of dredged sediments, witch are deposited on adjacent land surfaces. These sediments are often rich in metal contaminants and present a risk to the local environment.

Mots clés: SXRF; EXAFS; phytostabilization; speciation; Zn; sediment

Domaines: Géochimie

Frédéric Panfili, Alain Manceau, Géraldine Sarret, Lorenzo Spadini, Tatiana Kirpichtchikova, et al.. The effect of phytostabilization on Zn speciation in a dredged contaminated sediment using scanning electron microscopy, X-ray fluorescence, EXAFS spectroscopy, and principal components analysis.. Geochimica et Cosmochimica Acta, 2005, 69 (9), pp.2265-2284. ⟨10.1016/j.gca.2004.10.017⟩. ⟨hal-00105745⟩