Open Access Research Paper Views (912) Concentrations of heavy metals in raw wastewaters of Cotonou city (Benin) Dogbè Clément Adjahouinou, Emile Didier Fiogbé J. Biodiv. & Environ. Sci. 5(2), 534-541, August 2014. Keywords: Cotonou, heavy metals, Main sewers, Wastewater Details
