"This is a wonderful book, a wake-up call of startling clarity and insight, with a flood of facts and anecdotes that place the abstract into riveting human perspective. I will never turn on the rap again without thinking about where water comes from and where it goes." (Ken Burns, producer and director of the Civil War, Baseball, and Jazzdocumentaries.) The story of water is complex, with roots as deep as civilization itself, but what we hear about...