| Water. We drink it, we swim in it and it's vital to human life. Despite being the world's most precious resource, many people are only beginning to realize it's becoming scarce. Think back to Kevin Costner's 1995 post-apocalyptic film, "Waterworld," where the polar ice caps had melted and earth was covered by the rising seas.
Drifter pirate-types searched for land and fresh water. Many laughed off the science fiction. According to a recent report by the United Nations, the world will only have 60 percent of the water it needs by 2030 without significant global policy change...............................................Full Article: Source
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