Why the world is running out of sand — Wag ‘n Bietjie

By Vince Beiser It may be little more than grains of weathered rock, and can be found in deserts and on beaches around the world, but sand is also the world’s second most consumed natural resource. A South African entrepreneur shot dead in September. Two Indian villagers killed in a gun battle in August. A […]

via Why the world is running out of sand — Wag ‘n Bietjie

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