TechKnow

Al Jazeera Eng

Saturday 24 August 2019  09:30 - 10:00 (30 mins)
TechKnow travels to Peru to investigate the environmental devastation caused by illegal gold mining and its use of mercury, which is damaging human health.

TechKnow (Al Jazeera Eng) Saturday 24 August 2019 09:30 - 10:00