http://en.wikipedia.org/wiki/Origin_of_the_world's_oceans http://www.newscientist.com/article/dn12693-earths-water-brewed-at-home-not-in-space.html http://www2.jpl.nasa.gov/comet/news98.html Bottled water, on the other hand, is an important chemical used in separating Yuppies from their money.