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 Biosorption of cationic dyes from aqueous solution by Water hyacinth roots by Saltabas O., Teker M. and Konuk Z. 24-31_812_Saltabas_14-1.pdf
Published Copper, nickel and zinc removal by peanut hulls: batch and column studies in mono, tri-component systems and with real effluent by Oliveira F.D. , Soares A.C., Freitas O.M. and Figueiredo S.A. 206-214_697_Figueiredo_12-2.pdf