sewage systems

Underground wastewater networks

Sewage systems are networks of pipes, pumps, and treatment facilities that collect and process wastewater from buildings and streets.

Modern municipal systems carry waste to treatment plants where it's cleaned before release into waterways.

The city's aging sewage system overflows during heavy rains.

Older combined systems handle both sewage and stormwater; newer ones separate them.

Opposites
water flow direction and purpose

sewage systemswater supply systems

Infrastructure distributing potable liquid

water mains · aqueducts · municipal water supply · water treatment plants · reservoirs

waste handling approach

sewage systemsseptic tanks

Buried sewage treatment vessels

septic systems · cesspools · outhouses · composting toilets · chamberpots

sanitation vs. pollution

sewage systemsopen sewers

Uncovered channels for wastewater

pollution sources · environmental contamination

Family

system, sewer, sewage, systematic

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Negative · Everyday, not technical · Rated G