Mobility and fluxes of trace elements and nutrients at the sediment–water interface of a lagoon under contrasting water column oxygenation conditions

• Published in: Applied geochemistry Vol. 31; no. 35-51; pp. 35 - 51
• Main Authors: Rigaud, Sylvain, Radakovitch, Olivier, Couture, Raoul-Marie, Deflandre, Bruno, Cossa, Daniel, Garnier, Cédric, Garnier, Jean-Marie
• Format: Journal Article
• Language: English
• Published: Kidlington Elsevier Ltd 01.04.2013; Elsevier
• Subjects: adsorption; ammonium compounds; anaerobic conditions; arsenic; benthic organisms; chromium; cobalt; coprecipitation; data collection; desorption; Earth Sciences; Earth, ocean, space; Engineering and environment geology. Geothermics; Environmental Sciences; Exact sciences and technology; Geochemistry; iron; manganese; manganese dioxide; mercury; minerals; nickel; nutrients; oxidants; Pollution, environment geology; redox reactions; Sciences of the Universe; sediment contamination; sediments; sulfides; thermodynamics; France; Europe; Western Europe; diffusion; mobility; oxides; surface sediments; thermodynamics; complexing; nutrients; coupling; bottom water; precipitation; trace elements; early diagenesis; sulfides; ligands; models; adsorption; concentration; transport; speciation; hydroxides; lagoons; sediment-water interface; kinetics; desorption; reduction

► Main constituents and trace elements concentration profiles in contaminated sediments. ► Contrasting oxygen concentrations in the overlying water column. ► Combination of thermodynamic calculations and inverse transport-reactions modelling. ► Identification and quantification of diagenetic reactio...