QuizMe

* השאלה נוספה בתאריך: 17-07-2025

		the best method to treat blackwater.
		the best method to treat hardly biodegraded organic sludge
		typically used to treat wastewater with a fairly low (1–3%) solids concentration
		a common method to treat high solids concentrations (greater than 15% solids).

Upflow Anaerobic Sludge Blanket (UASB) is: