Abahanga mu bya siyansi bo muri Carolina y'Amajyaruguru bakoze umuti wica udukoko ukwiriye ibiraro by'inkoko.

RALEIGH, NC — Umworozi w'inkoko uracyari imbaraga zikomeye mu nganda z'ubuhinzi muri iyo leta,ariko hari udukoko tubangamiye uru rwego rw'ingenzi.
Ishyirahamwe ry’inkoko rya Carolina y’Amajyaruguru rivuga ko ari ryo soko rinini muri iyo leta, ritanga hafi miliyari 40 z’amadolari buri mwaka mu bukungu bw’iyo leta.
Ariko, udukoko duteza akaga kuri uru rwego rw'ingenzi, bigatuma abahinzi bakoresha uburyo bwo kurwanya udukoko hakoreshejwe imiti, bushobora kugira ingaruka ku buzima bw'abantu.
Ubu inkunga y'igihugu irimo kugira uruhare runini mu bushakashatsi bushya busezeranya kubona ibisubizo byiza kurushaho.
Ibikoresho bya pulasitiki muri Kaminuza ya Leta ya Fayetteville ni ahantu hatuwe n'udukoko duto duhungabanya inganda zitwara miliyari nyinshi z'amadolari.
Abashakashatsi barimo kwiga ku matsinda y’udukoko tw’amababi yijimye kugira ngo basobanukirwe neza udukoko turimo gushyira igitutu ku nganda z’inkoko.
Utu dukoko dukururwa n'ibiryo by'inkoko kandi twororoka vuba, tugatera amagi mu kiraro cyose, hanyuma tukabyara ibirahure.
Mu gihe cy'amezi menshi, zihinduka ibibwana hanyuma zigakura zikaba inyoni nini zifatana n'inyoni.
Shirley Zhao, umwarimu w’ibinyabuzima muri Kaminuza ya Leta ya Fayetteville, yagize ati: “Akenshi bakunze kubona inkoko, maze udukoko tukabigumana. Yego, barya inkoko.”
Zhao yavuze ko inyoni zishobora kuzibona nk'ifunguro ryoroshye, ariko kurya udukoko twinshi cyane bishobora guteza ikindi kibazo.
Yagize ati: “Hari agace kitwa igihingwa, ubwoko bw’igifu, aho babika ibiryo. Hari udukoko twinshi cyane ku buryo tudafite intungamubiri zihagije.”
Abahinzi batangiye gukoresha imiti yica udukoko mu kwica udukoko, ariko ntibyashoboraga gukoreshwa hafi y’inyoni, bituma abahinzi bagabanya ubushobozi bwo kurwanya udukoko.
“Guhura n’ibi binyabutabire hamwe n’ibindi bishobora kugira ingaruka zikomeye ku buzima bwacu,” ibi byavuzwe na Kendall Wimberly, umuyobozi wa politiki ya Carolina y’Amajyaruguru idafite ibiyobyabwenge.
Wimberly yavuze ko ingaruka mbi zikomoka kuri iyi miti yica udukoko zirenze inkuta z'ibiraro by'inkoko, kuko amazi aturuka muri ayo mirima agwa mu migezi n'imigezi byacu.
Wimberly yagize ati: “Ibintu bikoreshwa mu biraro by’inkoko cyangwa mu ngo rimwe na rimwe birangira mu miyoboro y’amazi yacu. Iyo bikomeje kuba mu bidukikije, bitera ibibazo bikomeye.”
Chao yagize ati: “Bibasira uturemangingo tw’imitsi, bityo bakabyibasira by’umwihariko. Ikibazo ni uko uturemangingo tw’imitsi tw’ako gakoko mu by’ukuri gisa cyane n’icyacu.”
Zhao yagize ati: “Bagombaga gushaka uburyo bwo kongera umubare w’udukoko bitagaho. (Umunyeshuri umwe) yashakaga kubaha urumogi. Nyuma y’amezi make, twasanze rwose rwarapfuye. Ntirwigeze rukura.”
Chao yahawe inkunga ya miliyoni 1.1 z'amadolari ya NInnovation mu cyiciro gikurikira cy'ubushakashatsi bwe: inyigo yo mu murima.
Yamaze kugirana ibiganiro n'ibigo nka Tyson na Perdue, byagaragaje ko bishishikajwe no gukoresha umuti wica udukoko mu gihe uramutse ugaragaye ko ufite akamaro kandi wemejwe n'Ikigo gishinzwe kurengera ibidukikije. Avuga ko ubu buryo butari gushoboka iyo leta ishora imari mu bushakashatsi bwe.
Yagize ati: “Sinzi umubare w’amasosiyete mato mato yaba yiteguye gukoresha miliyoni 10 z’amadolari kugira ngo yandikishe umuti wica udukoko.”
Nubwo bishobora kuba bigikomeza imyaka myinshi mbere yuko bijya ku isoko, Wimberly yavuze ko ari iterambere rishimishije.
Wimberly yagize ati: “Twizeye kubona ubundi buryo butekanye bwo gukoresha imiti yica udukoko akenshi ikunze kuba uburozi.”
Zhao n'ikipe ye bari kwitegura kubaka ikiraro cy'inkoko n'inzu yo kogosheramo inyama mu cyaro cya Carolina y'Amajyaruguru kugira ngo batangire gupima imiti yica udukoko mu mirima.
Iyo ibi bizamini bigenze neza, formula igomba gupimwa uburozi mbere yuko yandikwa muri EPA.