Published Basic dyestuffs removal from textile effluents using feathers: equilibrium, kinetic and column studies by Sousa J., Freitas O. M. and Figueiredo S. A. 100-107_820_Figueiredo_14-1.pdf
Published Removal of a basic dye from aqueous solution by adsorption using rice hulls by El-Maghraby A. and El Deeb H.A. 90-98_560_El_Maghraby_560_13-1.pdf