Removal of hexavalent chromium from electroplating wastewater by electrocoagulation with iron electrodes by Dermentzis K., Christoforidis A., Valsamidou E. and Lazaridou A.
Foaming control in activated sludge treatment plants by coagulants addition by Mamais D., Kalaitzi E. and Andreadakis A.
Hybrid solar - biomass plants for power generation; technical and economic assessment by Servert J.,San Miguel G. and Lopez D.
Removal of a basic dye from aqueous solution by adsorption using rice hulls by El-Maghraby A. and El Deeb H.A.