 Iri tegeko rishobora guha uburenganzira reta gusubira gutangura ibikorwa vyo kwongereza inguvu za uranium ku rugero rwa 20 - urugero ruri hejuru cane ugereranije na 3.67 rwari rwumvikanyweko mu masezerano yo mu 2015 - mu gihe ibihano iki gihugu cafatiwe bitoba vyavanyweho mu kiringo camezi abiri. 