[Paul R.]

At least airline toilet system are not so prone to leakage any more:

https://www.rd.com/advice/travel/flush-airplane-toilet/

(Humorous but informative article. No more bombings of “enhanced blue gel”.)

[Redcitizen]

Yeah I used to see stories of blue ice falling out of the sky. Airline waste. Btw I recall true value hardware stores selling emergency small bucket toilets- the kind with the chemical neutralizer.