Question

how sewage is disposed off in aeroplanes

Answer 1

Under normal circumstances, the ground crew disposes of the sewageafter the plane lands. ... Blue ice typically gathers and stays on the outside of the aircraft, but sometimes it breaks off before landing. When blue ice does come loose, is often melts and evaporates before reaching the ground.

Answer 2

there is a large storage tank for sewage storage and which is cleaned every time the airplane leaves the airport. ...