Use of ion exchange for removal of Ammonium: A biological regeneration of zeolite by Rahmani A.R. and Mahvi A.H.
Sulfuration treatment of electroplating wastewater for selective recovery of copper, zinc and nickel resource by Fukuta T., Matsuda H., Seto F. and Yagishita K.
Applied pilot-scale studies on ceramic membrane processes for the treatment of wastewater streams by Pagana A., Stoitsas K. and Zaspalis V.T.