Could hyped concrete additive be a 'magic bullet' for pulverizing Omaha's potholes?
The developers of graphene won a Nobel Prize. Could this much-hyped chemical additive to concrete make Omaha streets repel ...
National Observer25 天
Alberta set to build world's first full-sized zero carbon cement plant
The world's first full-scale carbon-neutral cement plant could be operating in Canada within three years, following the signing of a key $275 million deal between the federal government and ...