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.
by Albanis T.A., Hela D.G., Sakellarides T.M., Danis T.G.
by SARAVANANE R., MURTHY D.V.S., KRISHNAIAH K.