> > I hate to waste water like it falls out of the sky or something, but the thing is, water gets contaminated if you leave it in a sealed container overnight.
>


Well, i think it goes stale, also if you've been drinking it there's probably stuff growing in it, I always empty my bottle out at night and rinse it out and let it dry for use the next morning. I usualy refill it about twice a day, it's a lietre bottle. water is yummy