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Optimizing the Use of Fly Ash in Concrete CONCRETE Introduction Fly ash is used as a supplementary cementitious material (SCM) in the production of portland cement ...
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In 2000, the United States Environmental Protection Agency (EPA) said that coal fly ash did not need to be regulated as a hazardous waste.
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Learn about fly ash, a byproduct created by burning pulverized coal in an electric power plant, and its uses, applications, benefits and drawbacks.
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