Coltan controversy

Silva, Jeffrey
May 2001
RCR Wireless News;5/21/2001, Vol. 20 Issue 21, p1
Trade Publication
Reports that the wireless telecommunication industry may be held liable to mass-scale looting of columbite-tantalite or tantalum used in mobile telephone capacitors. Implication of the illegal mining of tantalum in Congo; Effect of the tantalum mining on the environment.


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