All posts tagged "Cobalt"

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 byo bigwamo abana benshi bagapfa. Kubera ko bisa n’aho ibigo bicukura ririya...