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EIA-REP-325d-12 _BB_ - 201.09.14.pdf - SAHRA

EIA-REP-325d-12 _BB_ - 201.09.14.pdf - SAHRA

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over a period of 5 years. The movement and stockpiling of topsoil will take place as follows to ensure that<br />

progressive rehabilitation takes place during all phases of mining:<br />

Figure 5: Diagram illustrating roll-over coal mining methodology<br />

Initial two box cuts to be mined.<br />

All identified topsoil, to a minimum depth of 300mm, will be removed from the area identified as the initial two box<br />

cuts and stockpiled at the areas marked as Topsoil Stockpile, adjacent to the south-western portion of the pits<br />

before the next phase of mining is initiated. This soil will subsequently be spread back over the pit area marked<br />

for the initial two box cuts to a depth of at least 300mm after the area has been mined.<br />

Strip 3 and 4.<br />

<strong>EIA</strong>-<strong>REP</strong>-<strong>325d</strong>-11<br />

October 20<strong>12</strong><br />

STRIP 4<br />

STRIP 3<br />

STRIP 2<br />

BOX CUT 1<br />

All identified topsoil, to a minimum depth of 300mm, will be removed from the area marked as strips 3 and 4 and<br />

stockpiled at the areas marked as Topsoil Stockpile, adjacent to the north-eastern portion of the borrow-pit. This<br />

soil will subsequently be spread back over the pit area marked as strips 3 and 4 to a depth of at least 300mm<br />

after the area has been mined.<br />

The following basic principles of rehabilitation form the basis of the roll-over mining method:<br />

• Prepare a rehabilitation plan prior to the commencement of mining;<br />

• Agree on the long-term post-mining land use objective for the area with the relevant government<br />

departments, local government councils and private landowners. The land use must be compatible with<br />

the climate, soil, topography of the final landform and the degree of the management available after<br />

rehabilitation;<br />

• Progressively rehabilitate the site, where possible, so that the rate of rehabilitation is similar to the rate of<br />

mining;<br />

• Prevent the introduction of noxious weeds and pests;<br />

• Minimise the area cleared for mining and associated facilities to that absolutely necessary for the safe<br />

operation of the mine;<br />

• Reshape the land disturbed by mining so that it is stable, adequately drained and suitable for the desired<br />

long-term land use;<br />

• Minimise the long-term visual impact by creating landforms which are compatible with the surrounding<br />

landscape;<br />

• Reinstate natural drainage patterns disrupted by mining wherever possible;<br />

• Minimise the potential for erosion by wind and water both during and following mining;<br />

47<br />

Stock piles<br />

Stock piles

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