rjb wrote:If it's brown flush it down. If it's yellow let it mellow.
+1
So .. reality check .. all current DMU, DEMU AND EMU rail passenger rolling stock have collector tanks for toilet waste.
It's been a few years since the poo on the track issue.
This is mostly to protect the track workers ...
Piles of poo and toilet paper in stations is a thing of the past .... alledgley ...