![Flights: What happens when you flush a plane toilet? Aviation mystery revealed | Travel News | Travel | Express.co.uk Flights: What happens when you flush a plane toilet? Aviation mystery revealed | Travel News | Travel | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/25/590x/1014614_1.jpg)
Flights: What happens when you flush a plane toilet? Aviation mystery revealed | Travel News | Travel | Express.co.uk
Is it true that when you use the toilet in an airplane, the waste is simply dumped out of the plane and falls into the sky? Isn't there a risk of it
![Aeroplane toilets: how concerned should we be about the chance of airborne sewage? | Air transport | The Guardian Aeroplane toilets: how concerned should we be about the chance of airborne sewage? | Air transport | The Guardian](https://i.guim.co.uk/img/media/3a4ba3c62d64914d9b16349c88e4ae1c385ddcef/0_173_5222_3135/master/5222.jpg?width=1200&quality=85&auto=format&fit=max&s=f11e315788d9ea332f6690becdd8b056)