Sand mining: Stopping the grind of unregulated supply chains
Despite the seemingly massive natural 'stocks' of sand, shortages of sand are increasing worldwide, leading to a growth in both domestic and international trade of sand, which amounted to about $2 billion in 2019 (2021). 3 An estimated 42 – 55 billion tonnes of sand are mined every year around the world, from quarries, sand dunes ...
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