Question

Underground pipes that carry waste water are called __________.

Answer 1

Sewer:

1. A sewer is an underground pipe that carries waste and dirty drainage water.
2. These are only used to transport wastewater; they are not the source of it.
3. Sewerage is a drainage system that transports sewage from the point of generation (i.e., residences, industries, etc.) to the point of processing (i.e. wastewater treatment plants). through underground networks of pipes known as sewers.
4. As a result, the sewage disposal system is made up of sewage, sewer, and sewerage.

Final answer: Underground pipes that carry wastewater are called sewers.