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.
The Distribution of Copper in Saronicos Gulf after the Operation of the Wastewater Treatment Plant of Psitalia by Dassenakis Μ., Scoullos Μ., Rapti K., Pavlidou A., Tsorova D. and Paraskevopoulou V.