Zama zamas' gold-digging chemicals a threat to hiking tourists visiting near Kruger National Park

 Two years ago, when illegal miners, called zama zamas, were successfully driven out from the communities of Barberton, Sabie and Graskop in a gripping tale of lawlessness and resilience, they established a stronghold in the historic town of Pilgrims' Rest and the Blyde River Canyon catchment with little to no control.

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