TechKnow

Al Jazeera Eng

Tuesday 14 July 2020  23:30 - 00:00 (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) Tuesday 14 July 2020 23:30 - 00:00