This was a nice exploration…
When was the last time you worried about getting a glass of water? From the producers of An Inconvenient Truth & Food Inc., an inspiring wake-up call for why you should be worried. Investigates why the global water crisis will be the central issue of the 21st century.
Related (another reason water rules): http://starter.umbrela.com/2013/01/30/paddle-to-the-sea-by-bill-mason-nfb/