In Madre de Dios, about 130,000 hectares has been deforested because of artisanal gold mining.
The Hidden Cost of Buying Gold | Claudia Vega | TED · TED
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In Madre de Dios, about 130,000 hectares has been deforested because of artisanal gold mining.
The Hidden Cost of Buying Gold | Claudia Vega | TED · TED
In Madre de Dios, about 130,000 hectares has been deforested because of artisanal gold mining.
The Hidden Cost of Buying Gold | Claudia Vega | TED · TED
Every year, humans change 10 million hectares of land, and not for the better.
Susan Graham: A new way to restore Earth's biodiversity -- from the air | TED · TED