Where does the water go when we flush?
Flush Journey
Where does the water go when we flush?

You press the handle, water swirls, and everything vanishes down that hole. Gone! But here's the thing: it doesn't just disappear. That water — and everything riding along with it — is starting a wild journey through pipes, machines, and clever science. Let's follow it.
First stop: your home's drain pipes. Gravity pulls the water downward through a curved pipe called a trap — it's shaped like a U. That U-bend is genius: it holds a puddle of clean water that blocks sewer gases from sneaking back up into your bathroom. The waste keeps flowing down, but those stinky fumes stay trapped below.
