..question?! Is this similar to the ‘green’ self cleaning concrete that was used on the pedestrian bridge in Miami?
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Mashable
Healing concreteDead concrete infused with bacteria awakens when cracks appear, then produces limestone to fills the cracks in a matter of weeks. The concrete lasts for 200 years and self-activates if damage occurs.Thanks. Twitter will use this to make your timeline better. UndoUndo
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Special cement additives
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science!!!
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