Pretreatment Coagulating Sedimentation Sand Filter Activated Carbon Filter MF Filtration Products Electrostatic Precipitator Fabric filters Tunnel Electrostatic Precipitator Organic Solvent Exhaust Gas Treatment System Water Treatment Outline of Water Treatment Pretreatment Flocculation Sedimentation Sand Filter Activated Carbon Filter MF Filtration Ion Exchanger Demineralizer RO-Membrane Desalination Ultrapure Water System Cooling Water Treatment System Wastewater Treatment System