Imigezi igomba kugira ubukana na plastike runaka, kandi imbaraga za karubone nkeya nubukomezi biri hasi, ariko plastike nini nubukomezi, gutunganya igitutu nibikorwa byiza byo gusudira. Hasi ibyuma bya karubone (ibyuma bike bya karubone) nibyuma bya karubone bitarimo 0.25 % .Imiterere ihujwe yicyuma gito cya karubone ni ferrite hamwe na pearlite nkeya.
Igihe cyo kohereza: Mutarama-11-2021