the.com/sewage
Civilization's exhaust, flowing downhill so your dinner doesn't haunt your faucet.
means The used water and waste carried away from homes and toilets through pipes for treatment or disposal.
from From the Old French essewer, to drain water away, rooted in Latin ex-aqua, literally out of water — the ancestral plumber's prayer.
Not sewerSewage is the cargo; the sewer is the road.
Mostly waterRoughly 99 percent water, 1 percent the memorable part.
Cholera teacherTracing it stopped London's deadliest waterborne plagues.