When the water is however allowed to seep into mines it is oxidised and polluted by the exposed iron pyrites.
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The British forces, a contingent of Lord Methuen led by Captain Poison, were descending the 500 ft escarpment above town, when they were confronted by entrenched Boer forces of about double their number.
The greater city area of Klerksdorp incorporates the towns of Orkney, Kanana, Stilfontein, Khuma, Hartbeesfontein and Tigane, giving it a population of more than 350,000 inhabitants (Census Statistics South Africa 2001).