Interesting facts The seemingly endless sand is disappearing: the world extracts 50 billion tons per year from rivers and beaches, a volume comparable to 19,000 pyramids of Giza, while mafias profit, islands disappear, and city concrete is threatened until 2050. Ana Alice 27/05/2026 at 05:08
Science and Technology Geologists Document That Sand Extraction From Rivers and Oceans Consumes 50 Billion Tons Per Year, Double the Amount That Rivers Can Replace, Creating a Deficit That Destroys River Deltas, Erases Coastal Islands From Maps, and Removes From the Seafloor the Material That Sustained Cities for Millennia Valdemar Medeiros 04/03/2026 at 17:55
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