binary Pb (II) and Cd (II) ions from aqueous solutions. The biosorbent has been examined
using ATR-IR, SEM, XRD, and pH pzc. The impacts of process factors such as contact time,
pH value, biosorbent dosage, initial concentration, and medium temperature on the
biosorption of Pb (II) and Cd (II) ions were researched. Langmuir and Freundlich's isotherms
were implemented to describe the equilibrium process. At the most favorable condition for …