Hussein, Hany, Soha Farag Ibrahim, Kamal Kandeel, and Hassan Moawad. 2004. “Biosorption of Heavy Metals from Waste Water Using Pseudomonas Sp”. Electronic Journal of Biotechnology 7 (1). Valparaíso, Chile:0-0. https://www.ejbiotechnology.info/index.php/ejbiotechnology/article/view/v7n1-2.