May 15, 2015· How Concrete Is Crushing the Earth . Daniel Gross. May 15, 2015. ... Today's industry standard—steelreinforced concrete—crumbles after just 50 years. Roman bridges are even supporting the weight of trucks and cars... and they were built 2000 years ago. ... That's the visible waste. But there's even more invisible waste.
How Concrete Is Crushing the Earth | Blogs
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