Stocks and flows of sand, gravel, and crushed stone in …
Sand, gravel, and crushed stone are collectively referred to as construction aggregates. If calculated by weight, aggregates are the most extracted and used material by humans (OECD, 2019; Robinson Jr and Brown, 2002; Torres et al., 2021).In recent years, the total volume of aggregates used has reached 40–50 billion metric tons (Beiser, 2019; Peduzzi, …
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