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Missouri University of Science and Technology

Doctoral Dissertations

2013

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Spatial Variation Of Amd Related Co₂ Emissions On Reclaimed Mine Spoil, Moagabo Mathiba Jan 2013

Spatial Variation Of Amd Related Co₂ Emissions On Reclaimed Mine Spoil, Moagabo Mathiba

Doctoral Dissertations

"Carbon dioxide (CO₂) from acid mine drainage (AMD)-carbonate neutralization reactions in reclaimed mine spoils, can intermittently invade homes and structures constructed on or adjacent to these spoils in hazardous and even lethal concentrations (>15%) and rendering them uninhabitable. This phenomenon is beginning to be recognized as an emerging environmental, safety and health threat with potential environmental and financial liability for mine operators, developers and owners.

Like in natural soils, soil temperature and moisture, and possibly elevation are likely to influence CO₂ emissions from reclaimed mine spoils. However, mine spoil soils are heterogeneous and have significant convective transport due to …