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Houses, factories, staircases, bridges, dams — none of these structures can be built without cement. According to estimates, almost six billion metric tons of cement were produced worldwide in 2020. Cement is not only an important building material, it is also responsible for around eight per cent of manmade CO2 emissions. Portland cement is traditionally made using various raw materials, including limestone, wh.....
Houses, factories, staircases, bridges, dams — none of these structures can be built without cement. According to estimates, almost six billion metric tons of cement were produced worldwide in 2020. Cement is not only an important building material, it is also responsible for around eight per cent of manmade CO2 emissions. Portland cement is traditionally made using various raw materials, including limestone, wh.....
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