If you decide to add a toilet to your basement ... through the pipes after a flush, it goes out through the back of the toilet to a pump where it is ground up and broken down before it is sent ...

Backed-up toilets on two U.S. Navy ships will cost $400,000 per acid flush to fix, according to a government watchdog report that outlines the costs of poor planning. (CN) – Backed-up toilets on two U ...