I operate a biological ETP for a towel/textile industry. We are currently facing SVI of 400+, how can I maintain it with in ideal range of 100-150?

Our key operational parameters are: MLSS: 1200 mg/L (MLVSS ≈ 90% of MLSS) Sv30: 520 Dissolved Oxygen: 1.5–3.5 mg/L Aeration Inlet COD: around 800 mg/L Aeration Outlet COD: around 150 mg/L Aeration...

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