TechKnow

Al Jazeera Eng

Monday 26 August 2019  05:30 - 06:00 (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) Monday 26 August 2019 05:30 - 06:00