Published Central Composite Design in a Refinery’s Wastewater Treatment by Air Flotation by F. Rigas, P. Panteleos, C. Laoudis rigas_0.pdf
Published Evaluation of Treatment Schemes Appropriate for Wastewater Reuse in Greece by Andreadakis A., Mamais D., Gavalaki E., Panagiotopoulou V. 01_Andreadakis.pdf