Isoko rya polyolefin rizagenda he igihe ibicuruzwa bya kabutura na pulasitiki byoherezwaga mu mahanga bizongera kuba agahebuzo?

Muri Nzeri, agaciro k’inganda karenze ingano yagenwe kiyongereyeho 4.5% ugereranyije n’umwaka, kimwe n’ukwezi gushize. Kuva muri Mutarama kugeza muri Nzeri, agaciro k’inganda karenze ingano yagenwe kiyongereyeho 4.0% ugereranyije n’umwaka, bingana na 0.1% ugereranyije na Mutarama kugeza muri Kanama. Ukurikije imbaraga zikoreshwa mu iterambere, inkunga ya politiki yitezweho gutera imbere gato mu ishoramari ry’imbere mu gihugu no mu byifuzo by’abaguzi. Haracyari ahantu ho kunoza ibisabwa hanze ugereranyije n’ingufu zidasanzwe n’ubushobozi buke mu bukungu bw’i Burayi na Amerika. Iterambere rito mu byifuzo by’imbere mu gihugu no hanze yacyo rishobora gutuma uruhande rw’umusaruro rukomeza kuzamuka. Ku bijyanye n’inganda, muri Nzeri, inganda 26 kuri 41 zikomeye zakomeje kwiyongera ku gaciro k’inyongera ugereranyije n’umwaka. Muri byo, inganda zikora ubucukuzi bw'amakara n'imashini zoza imyenda ziyongereyeho 1.4%, inganda zikora peteroli na gaze karemano ziyongereyeho 3.4%, inganda zikora ibikoresho fatizo n'ibikomoka kuri chimique ku kigero cya 13.4%, inganda zikora imodoka ku kigero cya 9.0%, inganda zikora imashini n'ibikoresho by'amashanyarazi ku kigero cya 11.5%, n'inganda zikora ibikoresho bya kabutike na pulasitiki ku kigero cya 6.0%.