Grid: removal of sewage in the larger suspended and floating matter.
Sedimentation tank: to remove the relative density of inorganic particles.
The second sedimentation tank: sludge and treated water separation, and the sludge will be thickened.
Adjustment pool: the main water regulation, equalization of water quality and pre-treatment of three major roles.
Anoxic tank: make microorganisms change behavior, so as to achieve the purpose of removing different pollutants.
Aerobic tank: aerobic respiration of activated sludge, further decomposition of organic matter into inorganic matter, removal of pollutants.
Ozone tank: uses ozone bacteria to remove organic matter from wastewater. Usually takes a long time.