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.
Effect of growth conditions on biosorption of cadmium and copper by yeast cells
by
Anagnostopoulos V.A., Symeopoulos B.D. and Soupioni M.J.