![Mercury Falling](/media/14548/720-gold2.jpg?width=400&height=225&quality=80&mode=crop&scale=both¢er=0,0)
Mercury Falling
Teaching artisanal gold miners to go mercury-free using a century-old technique.
Teaching artisanal gold miners to go mercury-free using a century-old technique.
Mag Sim of Pure Earth takes us inside the collaborative effort that cleaned up a polluted industr...
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