QuizMe

* השאלה נוספה בתאריך: 10-07-2025

		A. A simple approach often applied when there is a requirement for low concentration of phosphorus in the effluent.
		B. A simple approach is often used when there is a requirement for a high concentration of phosphorus in the effluent.
		C. Performed by adding iron or aluminum salts to the effluent or to the aerated reactor.
		Both ‘A’ and ‘C’ are correct.

Chemical precipitation of P is: