TechKnow

Al Jazeera Eng

Saturday 18 July 2020  06:30 - 07:00 (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 18 July 2020 06:30 - 07:00