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#35: Is The World Really Running Out Of Sand?

English Learning for Curious Minds

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Sand and the Burj Khalifa

The sand used for the concrete in the Burj Khalifa was imported from Australia. Almost all of Dubai's golf courses are also imported because local sand is too soft. There are theories that smarter uses of concretes, smarter buildings will reduce the amount of concrete required. But this is just a temporary reduction, and by no means a solution.

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