Raw sewage is pumped into a holding tank, the refuse and oils skimmed from the surface, and particulate matters settle to the bottom of the tank in the _________ phase of sewage remediation.

Question

Quizplus · Accepted Answer

The description provided matches the primary phase of sewage treatment, where physical processes are used to remove large particles and floating materials from sewage.

Raw Sewage Is Pumped into a Holding Tank, the Refuse