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How to Escape From the Iron Age? (solar.lowtechmagazine.com)

submitted 7 months ago by hahattpro@lemmy.world to c/technology@lemmy.world

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We cannot lower carbon emissions if we keep producing steel with fossil fuels.

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[–] Hule@lemmy.world 7 points 7 months ago (1 children)

In Europe, even a single family home is now built using tons of steel. They build with brick, but the foundation, corner pillars, beams on top of walls are all concrete.

A few decades ago, reinforced concrete beams were only used in large buildings and infrastructure.

[–] Raxiel@lemmy.world 6 points 7 months ago

Not to mention the huge amount of carbon emissions resulting from cement production, for the concrete that steel is fixed in