Very interesting. We can have a new formula for concrete that lasts much longer and creates less CO2 and it comes from the Romans!: "The Ancient Romans were master engineers. Now, 2,000 years later, scientists have figured out the secret behind the creation of Roman concrete — one of the world’s most durable man-made creations ever. The discovery may impact how we build cities of the future"
Posted on: Wed, 19 Jun 2013 15:37:54 +0000
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