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| 553.790968257 (1) |
| Boreholes (1) |
| Factors (1) |
| Groundwater -- Purification (1) |
| Groundwater -- Quality (1) |
| Groundwater -- South Africa -- Limpopo (1) |
| Hydrogeology -- South Africa -- Limpopo (1) |
| Springs -- South Africa -- Limpopo (1) |
| Water quality -- South Africa - Limpopo (1) |
| Yields (1) |
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