kubaka amashyanyarazi y’umuvuduko mwinshi, imiyoboro ishyushye cyane, imiyoboro y'amazi abira hamwe na moteri ya moteri.
Igisubizo: Twiyemeje gukoresha ibyuma bitagira umwanda biva mu ruganda ruzwi cyane rwo mu gihugu ndetse no mu mahanga, harimo TISCO (TiSCO), BAOSTEEL (Baosteel), LISCO (United), n'ibindi, mu gutunganya itanura.
B.
C.
D. umukiriya.Tuzashyiraho inganda kunshuro yambere mugihe wasinyiye itegeko.
E: Kubijyanye no gupakira ibicuruzwa, tuzaba dufite imifuka yihariye yo gupakira plastike, imifuka iboshywe, nibindi bikoresho byo gupakira.Turashobora kandi gupakira ibicuruzwa dukurikije ibisobanuro byatanzwe, nko gutumiza imbaho zimbaho, agasanduku k'ibyuma, amabaruwa mpuzamahanga ataziguye, nubundi buryo bwo gushyigikira isaranganya ryimbere mu gihugu.Tuzakora ibishoboka byose kugirango uhaze ibyo ukeneye kandi tuguhe uburambe bwiza bwo guhaha.
