An in depth article from The Economist that looks at the broader reality of water on our planet and how it is being used and misused.
More important information:
wikipedia - a link to the Wiki article on bottled water
Bottled water and Energy - Pacific Institute fact sheet on the energy implications of bottled water. Excellent links to other aspects of the water issues on our planet.
All about Water - allaboutwater.org is a website with diverse information on water, our body's needs, our planetary situation. It is a portal to water and the issues we are facing around it.
Safe Drinking water is essential - Clean drinking water is a basic human need. Unfortunately, more than one in six people still lack reliable access to this precious resource. The problem is particularly acute in the developing world.
Bottled Water Pits Nestlé vs. Greens - An article in the Wall Street Journal about Nestle's position in the market, and the adjustments they are attempting to make.