Published Spectophotometric studies on the competitive adsorption of boric acid (b(iii)) and chromate (cr(vi)) onto iron (oxy) hydroxide (fe(o)oh) by Demetriou A. and Pashalidis I. 32-39_816_Demetriou_14-1.pdf
Published Using wood and bone ash to remove metal ions from solutions by Chojnacka K. and Michalak I. 205-217_582_Chojnacka.pdf