@TmarcoH
Marco Hernandez
17 days ago
https://t.co/SjZI1u0G9M With millions of square km deserts in the world, one might wonder, why is desert sand not used for construction? In fact, it's considered useless for construction. The ideal sand for construction comes from shorelines, from rivers and lake-beds. https://t.co/IRtUHtExmM
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