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The top documents tagged [coltan mining]
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coltan mining
The story of stuff
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Think the link. Coltan Mining in the DRC Comparing Kenya and DRC (Democratic Republic of Congo) The map on the left shows the GDP of the countries of.
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Starter Activity: What Links The People in These Two Photographs?
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INFLUENCE OF TECHNOLOGY
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Coltan ( Columbite -Tantalite
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ecogoal Standards Guide
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