It’s frightening to think, but one of every six people in the world today doesn’t have enough safe water to drink. Within 30 years, thirst will spread to three-quarters of the world’s population. But surely this clever ape can figure out how to tap our watery planet’s vast oceans? We can’t drink saltwater, of course, but doesn’t desalination offer tantalizing potential? We already do it in some of the world’s driest spots, but in general, it’s still an expensive proposition, fraught with environmental disaster. But even as we humans struggle to meet the freshwater challenge in a sustainable way, nature is busy doing it. Every day, tide in and tide out, fueled by sunshine and emitting nothing more than sea salt. How do they do it? Find out in todays entry of The Biomimicry Manual.
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