Biological Treatment
Removal of dissolved organic load with activated sludge, MBR and MBBR systems.
Biological treatment relies on microorganisms breaking down dissolved organic matter. COD and BOD removal along with nitrogen and phosphorus removal take place at this stage.
Systems we apply
- Conventional activated sludge (extended aeration)
- MBR — membrane bioreactor
- MBBR — moving bed biofilm reactor
- Anaerobic pre-treatment for high COD loads
- Nitrification / denitrification stages