Impact of using adulterated automotive diesel on the exhaust emissions of a stationary diesel engine by Mattheou L., Zannikos F., Schinas P., Karavalakis G., Karonis D. and Stournas S.
Use of ion exchange for removal of Ammonium: A biological regeneration of zeolite by Rahmani A.R. and Mahvi A.H.
Phosphorus and organic matter removal from synthetic wastewater using alum and aluminum hydroxide by Georgantas D.A. and Grigoropoulou H.P.