WASTEWATER

PHYSICAL
TREATMENT

REGULATING TANK

PH
ADJUSTMENT

Soda ash Caustic Soda Hydrochloric Acid Sulphuric Acid

MIXING TANK

DISINFECTANT

Sodium chlorite Calcium Hypochlorite Sodium Permanganate Potassium Permanganate

FLOCCULANT

Aluminum Sulfate PAC PAFC Ferric Chloride PAM

DOMESTIC WATER

SECONDARY
SEDIMENTATION

SLUDGE
BIOLOGICAL
TREATMENT

PRIMARY
SEDIMENTATION