Application of Coal Ash to Postmine Land for Prevention of Soil Erosion in Coal Mine in Indonesia: Utilization of Fly Ash and Bottom Ash

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Samples</td><td class="align_center">Sand (%)</td><td class="align_center">Silt (%)</td><td class="align_center">Clay (%)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Topsoil in K mine</td><td class="align_center">2.7–48.9</td><td class="align_center">26.6–57.8</td><td class="align_center">24.4–39.6</td></tr><tr><td class="align_left">Simulated topsoil</td><td class="align_center">36.7</td><td class="align_center">26.7</td><td class="align_center">36.6</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Soil texture classes of topsoil in the K mine and the simulated topsoil.

Advances in Materials Science and Engineering

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Table 2

Table 2: Application of Coal Ash to Postmine Land for Prevention of Soil Erosion in Coal Mine in Indonesia: Utilization of Fly Ash and Bottom Ash 