Linked from
The 16 pages that link to Sewerage, each with the reason it gives.
SanitationRelated: It is the principal centralized infrastructure for sanitation in many cities.
Combined sewerNarrower topic: Combined sewers are one historical form of urban sewerage.
ToiletNarrower topic: A connected toilet depends on sewerage to carry waste beyond the building.
Sanitary sewerNarrower topic: Sanitary sewers are one part of the broader sewerage system.
Sanitary engineeringRelated: Sewers connect homes and businesses to wastewater treatment facilities.
Squat toiletRelated: Many squat toilets discharge into the same sewer systems as seated toilets.
CityRelated: Wastewater networks limit disease and pollution in concentrated settlements.