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.
Impact of changing rainfall conditions on surface and groundwater resources in an experimental watershed in Greece by Baltas E.A., Dervos N.A. and Mimikou M.A.