Irfan, M.Z., Qamar, S., Saeed, U., Ali, M., Aleem, W., Qamar, N., Shahid, A. and Rehman, Z.U. 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 (Mar. 2023). DOI:https://doi.org/10.54693/piche.05027.