Inganda zo gupakira ibiryo / ibiryo
Imyuka ikoreshwa cyane mubiryo. Kubijyanye no gupakira, irashobora gukumira ibiryo byangiritse kuri okiside no kugira uruhare mugukomeza gushya. Byongeye kandi, dioxyde de carbon, nkibikoresho byingenzi byamazi yamazi, birashobora kunoza uburyohe bwibinyobwa, bikaba bimwe mumpamvu zituma abantu benshi bagura imashini zumubiri.
