Rotta Loria also says the material — if used to replace sand or powder — would not weaken the strength of concrete or cement. This approach would enable full control of the chemistry of the water ...

Material could replace sand in concrete and be used in other construction ... It's not scarce like fresh water." To generate the carbon-negative material, the researchers started by inserting ...

Thousands of municipalities are facing the fact that their concrete infrastructure is deteriorating. Waste, potable, and other water systems are approaching the later phases of their lifecycles.