Mixed liquor captured and treated in aeration tanks separates into solids and liquid when allowed to settle, with solid separation visible within minutes of settling.
factualpending
Speaker
Laboratory technicianEvidence Quote
“I shook this up a few minutes ago, and you're already getting some of the separation of the solids separating out.”
Source
How Chicago Cleans 1.4 Billion Gallons Of Wastewater Every Day | Deep Cleaned | Insider— InsiderCreated: 8/10/2026, 10:46:36 PM
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