آفریقای جنوبی: استخراج غیرقانونی معدن زیرساخت های ژوهانسبورگ را در معرض خطر قرار می دهد

South Africa: Illegal mining putting Johannesburg infrastructure at risk

South Africa's economic hub Johannesburg was born from a gold rush in the 19th century. Today, the illegal mining of gold and other minerals is threatening its infrastructure - damaging the city's transport and power networks, as well as homes and buildings.