image: Concrete is the most important building material on Earth, but its production causes a MASSIVE amount of global carbon emissions. Join George as he discovers how a surprising discovery in 1973 ...
Drexel researchers are recycling coal ash, a waste product from coal power plants, to make a porous, lightweight aggregate that can be used as a concrete additive to aid the hardening process. Coal ...
High CO2 emissions from the cement and concrete industries can be dangerous to the environment. The method offers a way to significantly reduce CO2 emissions from the cement and concrete industries, ...
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