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| The threat of mine effluent to the UNESCO status of the Cradle of Humankind World Heritage Site | 88 |
| September 2013 | October 2013 | November 2013 | January 2014 | February 2014 | March 2014 | |
| The threat of mine effluent to the UNESCO status of the Cradle of Humankind World Heritage Site | 14 | 18 | 14 | 14 | 19 | 5 |
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| The threat of mine effluent to the UNESCO status of the Cradle of.pdf | 174 |
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