AND...
My empty bottles are also the perfect solution for Dyhydrogen Monoxide, a fiendish, dangerous, and pervasive compound found throughout the environment. If not handled correctly, it is
extremely dangerous.
http://www.dhmo.org/facts.html
(Too illustrate just how pervasive this stuff, I'm almost certain there is a significant amount in that Liquid Oxygen stuff mentioned at the beginning of this thread. It's damn near impossible to eliminate.)