하수도를 통해 운반되는 폐수와 배설물.
Waste water and excrement that is carried away from homes and buildings through a system of underground pipes called sewers.
예문:
"The city's sewage system was overwhelmed by the sudden flash flood."
"Engineers are developing more efficient ways to recycle sewage into irrigation water."
"The smell of raw sewage indicated a leak in the underground pipes."