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Igipimo cyigihugu Cyinshi C5100 Fosifore Isahani yumuringa
Intangiriro Urupapuro rwa Fosifori Umuringa ni umwe mubagize umuryango wumuringa.Harimo amabati, fosifore n'umuringa.Nicyuma cyihariye kidasanzwe gifite ibintu byinshi byiza.Ibikurikira nibiranga ibintu bituma fosifore yumuringa ivangwa ningirakamaro mubikorwa byinshi.Umuringa wa fosifori ufite ubwiza buhebuje, imbaraga zumunaniro mwinshi, kubumba neza no gusudira, birwanya ruswa....
