Yves, G.A.E.J.E. et al. 2016. Trace Metals Content Of The Sewage From The Sewer Network Of Abidjan (Côte d’Ivoire). European Scientific Journal, ESJ. 12, 11 (Apr. 2016), 412. DOI:https://doi.org/10.19044/esj.2016.v12n11p412.