M.Ouhammou, L.Lahnine, S.Mghazli, N.Hidar, M.Bouchdougc, A.Jaouad, A.Hejjaj, L.Mandi, M. Mahrouz. 2016. Green chemistry for treatment of liquid discharges from a dyeing industry: bio coagulation and flocculation. Moroccan Journal of Chemistry .4 (3), 684-694