Irfan, Muhammad Zahid, Sabih Qamar, Usman Saeed, Meesam Ali, Waqas Aleem, Nida Qamar, Arbab Shahid, and Zia Ur Rehman. 2023. “Removal of Nickel Ions from Aqueous Solution Using Treated Rice Husk: An Adsorption Study”. Journal of the Pakistan Institute of Chemical Engineers 50 (2). https://doi.org/10.54693/piche.05027.