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ECCJ / TextReport Thailand

DO:Dissolved Oxygen Meter （Portable Type)
DO Measuring Instrument
Operation Guideline of Sewage Treatment
The Purpose of Aeration
  • Supply of oxygen
    BOD removal
    Sludge respiration
  • Mixture and churning
    Contact of activated sludge and waste water is made enough.
    Activated sludge is kept from sedimenting.
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