kuzuza ibisabwa mu kurengera ibidukikije no guteza imbere ibidukikije mu buryo burambye.

Nk’uko byatangajwe mu itangazamakuru riherutse, ibigo bikomeye byo guteka mu Burayi no muri Leta Zunze Ubumwe za Amerika birimo gutera inkunga ikoreshwa ry’impapuro zipfunyitse kugira ngo huzuzwe ibisabwa mu kurengera ibidukikije no guteza imbere iterambere rirambye.

Mu myaka ya vuba aha, ibibazo byo kurengera ibidukikije byabaye kimwe mu bintu byibandwaho cyane ku isi. Nk'inganda zikoresha cyane ibikoresho byo gupakira, inganda zitanga ibyokurya nazo zabaye kimwe mu bintu by'ingenzi mu bijyanye no kurengera ibidukikije. Kugira ngo bigabanye ingaruka mbi zo gukoresha ibikoresho byo gupakira bya pulasitiki, ibigo byinshi byo mu Burayi no muri Amerika byatangiye gukoresha neza ibyiza byo gupakira impapuro. Nubwo bigamije isuku n'umutekano w'ibicuruzwa, bigabanya kandi umutwaro ku bidukikije kandi bikundwa n'abaguzi benshi.

Bivugwa ko hamwe no kwamamaza ibidukikije, umuco wo gukoresha impapuro zipfunyika uzarushaho kugaragara, kandi buhoro buhoro ube umwe mu miterere ikunze kugaragara mu nganda zikora amafunguro zo mu Burayi no muri Amerika. Mu gihe kizaza, inganda zikora amafunguro zigomba gukorera hamwe kugira ngo zishyire mu bikorwa ingamba zo kurengera ibidukikije kandi zubake ibidukikije birambye.