Published Using wood and bone ash to remove metal ions from solutions by Chojnacka Katarzyna, Michalak 205-217_582_Chojnacka.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., Figueiredo S.A. 206-214_697_Figueiredo_12-2.pdf