Skip to main content
Hitachi Aqua-Tech applies various types of chemical, physical and biological processes for wastewater treatment.
The Hitachi Aqua-Tech conventional sewage treatment system is a biological / chemical plant for the treatment of domestic sewage. The following processes are involved:
Membrane Bio-reactor (MBR) is a process that combines a membrane ultra / micro filtration process and activated sludge process.
The MBR process is used in place of the secondary sedimentation tank and sand filter used for tertiary treatment in the conventional activated sludge process.