Take Me to the Source: In Search of Water

Colourless, tasteless, odourless, ageless: water is both the simplest thing on earth and the most complex. We cannot live without it yet it kills six thousand children a day. It is the ultimate renewable resource but we pollute it without thinking twice. Why, if water is so valuable does nobody want to pay for it unless it comes in a designer bottle? Is it really the oil of the twenty-first century? Will we all soon be fighting over it, or can it lead countries into co-operation rather than...