Heavy Metal Speciation in Sediments of the Chari and Logone Rivers Near the City of N’Djamena, Chad
Mbailaou N. Goussou, Djimadoum Ndigangar Teadoum, Tchoroun Massang Digué, Soledé Kidjakebo & Madjitoloum Betoloum Salomon · Chemical Science International Journal · 2026
Sediments are a major sink and potential secondary source of potentially toxic metals in freshwater ecosystems, and their environmental risk depends not only on total metal concentrations but also on chemical speciation and mobility. During this study, the pH ranged from 5.99±0,0...
Open access
Research Article
10.9734/CSJI/2026/v35i51062