"n "n "nBackground and Objective: Nickel (II) and cadmium (II) are important in environmental pollutant. Biosorption of heavy metals can be an effective process for the removal and recovery of heavy metal ions from aqueous solutions because of the decrease in sludge problems. economical issues. high efficiency and compatibility with the environment. https://safeersappliancers.shop/product-category/zanussi-zci66050xa-free-standing-a-a-electric-cooker-with-induction-hob-60cm/