Igiciro cy'icyuma cy'ingurube cyongeye kuzamuka, kandi igihe cyo kohereza icyuma cy'ingurube cyageze kare.
Mu myaka ya vuba aha, gukenera icyuma cy’ingurube byariyongereye. Bitewe n’inyungu nyinshi y’ibicuruzwa by’icyuma. Ubushinwa ni igihugu kinini gikora inganda. Ukwiyongera kwihuta k’ugukenera icyuma cy’ingurube mu nganda z’ubucukuzi bw’amabuye y’agaciro byatumye habaho ibura ry’umutungo w’icyuma n’icyuma gikozwe mu buryo bwa ductile ndetse n’ibiciro bizamuka. Umutungo w’icyuma ku isi ni muke, kandi inganda z’ibyuma zikora ibikoresho bya ductile ...
Igihe cyo kohereza: Mata-07-2021
