Question

From the passage given below answer the question in 1 word

Sewage is the accumulated waste water which includes domestic or industrial liquid wastes. It goes through a system of pipes, called sewers, which are linked to each other to form a network called sewerage system. They help in collecting, treating, and disposing of sewage.

1) The process when heavy particles settle at the bottom of the tank ---------​

Answer 1

Sedimentation is the correct answer .

Answer 2

Explanation:

sedimentation is your answer