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1. Pretreatments:
Screening, oil and grease removal (CAF), sand removal, etc...
2. Physical-Chemical
Treatment: DAF
flotation, lamella sedimentation, etc...
3. Biological Treatment:
-Aerobic: SBR, MBR,
etc...
-Anaerobic: contact, UASB, EGSB, etc...
4. Sludge Treatments:
De-watering (thickening, decander centrifuges, filter press, etc...),
Thermal drying; Intertization.
5. Process and drinking
water: Filtration
and chlorination, ion exchange, etc...
6. Other treatments:
Membrane treatments, ozonization, advanced oxidation, evaporation, odor
control
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