Techknow S2015E11: Dirty Gold
- Aired: 2015-06-08
- Time: 19:30:00
- Runtime: 30 minutes
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Overview
The rain forests in Peru are being destroyed by gold strip-mining; new campaign against ``dirty gold'' targets major jewelers.
The rain forests in Peru are being destroyed by gold strip-mining; new campaign against ``dirty gold'' targets major jewelers.