Question

state a difference between sewage and sewer ​

Answer 1

Answer:

sewage is a system or connection of sewers

and

sewer is a location where drainage is temporarily stored

Answer 2

Answer:

Sewage : Sewage, or domestic/municipal wastewater, is a type of wastewater that is produced by a community of people.

sewer : an underground conduit for carrying off drainage water and waste matter.