How can we reduce concrete's hefty carbon footprint? | EnsiaApr 13, 2016 . The white block, rock solid and surprisingly lightweight, was a new alternative to cement, the glue that holds together aggregate, or crushed.crushing rock and carbon footprint,Environmental impact of concrete - WikipediaThe environmental impact of concrete, its manufacture and applications, is complex. . There is a growing interest in reducing carbon emissions related to concrete from both the academic and industrial .. is collected from demolition sites and put through a crushing machine, often along with asphalt, bricks and rocks.
crushing rock and carbon footprint