Последние добавленные видео:
coltan
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2 years ago
89126 2 years ago 51:13Mines of hell: risking their lives for coltan | FULL DOCUMENTARY
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8 years ago
55742 8 years ago 2:43Conflict and Coltan in Eastern Congo
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9 years ago
117623 9 years ago 4:32Mining Coltan in the DRC
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9 years ago
166178 9 years ago 4:32Coltan: Conflict minerals in Congo
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4 months ago
2504148 4 months ago 48:01COLTAN MINES: Blood-Stained Smartphones
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338450 3:18
Coltan
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2 years ago
450172 2 years ago 4:08Congo Electric Stones
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1 year ago
887 1 year ago 1:54Why Coltan is one of the critical minerals that #technology #ytviral #ytshorts #ssc #upsc #trending
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14 hours ago
258 14 hours ago 2:21Ellison & Colton
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11 years ago
2420 11 years ago 1:34Coltan
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1 year ago
13460 1 year ago 5:05Will local Kenyans benefit from lucrative coltan mining? • FRANCE 24 English
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9327 3:45
Coltan
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12 years ago
369 12 years ago 1:02Coltan / Columbite from Reade
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5 years ago
2493629 5 years ago 2:47Colton Dixon – Devil Is A Liar [Official Lyric Video]
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1 year ago
1979 1 year ago 2:33Coltan: Kenya's New Goldmine
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1 year ago
940946 1 year ago 13:29El TÁNTALO, ¿el METAL MÁS CONFLICTIVO?
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1 year ago
2147900 1 year ago 54:18Blood Coltan
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5 years ago
11973146 5 years ago 3:04Colton Dixon - "Miracles" [Official Video]
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10 months ago
1249 10 months ago 1:44coltan ore processing plant/Tantalum Niobium beneficiation
