What do wastewater treatment facilities primarily depend upon for the breakdown of organic materials in wastewater?
A)Large amounts of antibiotics and disinfecting chemicals
B)Lots of chlorine bleach
C)The neutralizing effects of high levels of oxygen
D)Microorganisms

Question

Quizplus · Accepted Answer

Wastewater treatment facilities primarily depend on microorganisms, such as bacteria and fungi, for the breakdown of organic materials in wastewater. These microorganisms break down organic matter through biological processes in treatment plants, such as the activated sludge process or anaerobic digestion. The other options listed are not effective or appropriate methods for wastewater treatment.

What Do Wastewater Treatment Facilities Primarily Depend Upon for the Breakdown