The secondary phase of wastewater treatment is largely ________.

Question

Quizplus · Accepted Answer

The secondary phase of wastewater treatment is mostly biological, as it involves the use of microorganisms to break down organic matter in the water. Physical processes such as sedimentation and filtration may also be used in this phase, but the main focus is on biological treatment. Chemical and irradiation processes are typically used in other phases of treatment, such as tertiary treatment.

The Secondary Phase of Wastewater Treatment Is Largely ________