Coke oven wastewater treatment by two activated sludge systems by Papadimitriou C., Dabou X., Samaras P. and Sakellaropoulos G.P.
Phosphorus and organic matter removal from synthetic wastewater using alum and aluminum hydroxide by Georgantas D.A. and Grigoropoulou H.P.
Aeration / Stripping of n-Butyl Mercaptan in aqueous environment by Matsis V.M. and Grigoropoulou H.P.
Determination of kinetic parameters in a pilot scale BNR system treating municipal wastewater by Kapagiannidis A.G., Vaiopoulou E. and Aivasidis A.