The Potential for Beneficial Reuse of Coal Fly Ash in Southwest Virginia Mining Environments

Authors: W. Lee Daniels, Professor, Crop and Soil Environmental Sciences; Barry Stewart, Assistant Professor, Mississippi State University; Kathryn Haering, Research Associate, Crop and Soil Environmental Sciences; and Carl Zipper, Extension Specialist, Crop and Soil Environmental Sciences; Virginia Tech

Publication Number 460-134, Posted January 2002

Figure 1. Scanning electron micrographs of fly ash particles. The individual particles are spherical, silt-sized, amorphous mineral structures comprised primarily of aluminum and silica oxides.

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