Cobalt
Amerika Irashinja DRC Gukoresha Abana Mu Bucukuzi Bwa Cobalt
Ikigo cyo muri Leta zunze ubumwe z’Amerika gishinzwe umurimo cyoherereje Repubulika ya Demukarasi ya…
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Cobalt: Ibuye Ry’Agaciro Mu Ikoranabuhanga Benshi Basigaho Ubuzima
N’ubwo muri iki gihe, ibuye rivugwa ko rigezweho ari Lithium mu by’ukuri nta buye…
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Gucukura Ibuye Rya Cobalt Nirwo Rupfu Rw’Abana Bakora Mu Birombe
Abakorera imiryango iharanira uburenganzira bw’abana bavuga ko ibirombe bicukurwamo ibuye ry’agaciro ryitwa Cobalt ari…
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