your engine will not respond well when you try to give it more gas.
I have metal in the transmission pan and the filter is dirty
the fule PUMP is in the tank
it is blood that has co2
under the back passenger seet
Then it's dirty. Good point. Stagnant MEANS dirty.
what happens is some times it can be polluted or it would turn dirty.
Your fishtank gets dirty quicker.
it becomes dirty LOL
thermal expantion
your hands get dirty
Julilus Caesar! it happens in the play by Shakespeare. Brutus did the dirty work.
you can get hurt or get dirty or even break a bone