University Of Toronto (UofT) MGT100 Fundamentals Of Management Practice Exam

In the activated sludge process, what is the primary purpose of introducing air into the wastewater?

To increase the temperature of the wastewater To promote the growth of anaerobic bacteria To provide oxygen for microorganisms to break down organic matter To reduce the pH of the wastewater

Correct Answer:

To provide oxygen for microorganisms to break down organic matter

Explanation:

As microorganisms in the activated sludge process require oxygen to grow, air is introduced into the wastewater to facilitate the breakdown of organic matter.

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