Livoa LogoLivoa
Fast Settling
Simultaneous Fill and Draw
Aeration
Nereda Cycle
Aerobic Zone:


• Biological oxidation

• Ammonium oxidation

• Phosphate removal

Anoxic / Anaerobic Zone:


• NOx reduction to Nitrogen gas

• Phosphate removal

in
out
air
ANAEROBIC
ANOXIC
AEROBIC
EFFLUENT
WASTE ACTIVATED SLUDGE
INFLUENT
NITRATE RECYCLE
RETURN ACTIVATED SLUDGE (RAS)

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