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Green hydrogen to reduce construction machinery emissions

09/07/2025

Tungsteno

Secrets of the Obelisk of Buenos Aires

Obelisks are stone monuments that originated in ancient Egypt and usually commemorate important events. Among the most famous on the planet are those in Luxor, Rome, Washington, Paris and Buenos Aires. This is how the mega monument of Buenos Aires was erected.

18/10/2023

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Sacyr's Blog

Green hydrogen to reduce construction machinery emissions

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