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Amakuru

Byasubiwemo kuva: Institute of Biodegradable Materials

Ikigo cya Biodegradable Materials cyatangaje ko vuba aha, ingaruka za microplastique zagiye zitaweho buhoro buhoro, kandi ubushakashatsi bujyanye na bwo bwagaragaye buri kimwekimwe, kikaba cyaragaragaye mu maraso y’abantu, imyanda ndetse n’ubujyakuzimu bw'inyanja.Nyamara, mu bushakashatsi buherutse gukorwa na Hull York Medical College mu Bwongereza, abashakashatsi bavumbuye microplastique mu burebure bw’ibihaha by’abantu bazima ku nshuro yabo ya mbere.

Ubushakashatsi bwasohotse mu kinyamakuru General Environmental Science, nubushakashatsi bwambere bukomeye bwo kumenya plastike mu bihaha byabantu bazima.

Dr. Laura Sadofsky, umwarimu mukuru mu buvuzi bw’ubuhumekero akaba n'umwanditsi mukuru w'uru rupapuro yagize ati: "Microplastique yabonetse mu byitegererezo by’isuzuma ry’abantu mbere - ariko ubu ni bwo bwa mbere mu bushakashatsi bukomeye bwerekana microplastique mu bihaha by'abantu bazima.""

https://www.idenewmat.com/ibikoresho

Isi ikora toni zigera kuri miriyoni 300 za plastiki buri mwaka, hafi 80% ikarangirira kumyanda no mubindi bice by ibidukikije.Microplastique irashobora gutandukanya diametero kuva kuri nanometero 10 (ntoya kurenza ijisho ryumuntu ishobora kubona) kugeza kuri milimetero 5, hafi yubuswa kumpera yikaramu.Uduce duto duto dushobora kureremba mu kirere, mu mazi cyangwa mu icupa, no mu nyanja cyangwa mu butaka.

Ibisubizo byubushakashatsi bwibanze kuri microplastique:

Ubushakashatsi bwakozwe mu mwaka wa 2018 bwerekanye plastiki mu cyitegererezo nyuma yo kugaburirwa ibiryo bisanzwe bipfunyitse muri plastiki.

Urupapuro rwa 2020 rwasuzumye ingirangingo ziva mu bihaha, umwijima, impyiko n'impyiko zisanga plastike mu byitegererezo byose byakozwe.

Ubushakashatsi bwashyizwe ahagaragara muri Werurwe bwerekanye uduce duto twa plastike mumaraso yabantu bwa mbere.

Ubushakashatsi bushya buherutse gukorwa n’abashakashatsi bo muri kaminuza y’ubuvuzi ya Vienne bwerekanye kandi ko kunywa amazi y’amacupa ya pulasitike umwaka wose bishobora kuvamo microplastique na nanoplastique (MNP) hafi 100.000 ku muntu ku mwaka.

https://www.idenewmat.com/ibikoresho

Ubu bushakashatsi burimo, bwashatse gushingira kubikorwa byabanjirije gushakisha microplastique mu bihaha mu gusarura ingirabuzimafatizo mu gihe cyo kubaga abarwayi bazima.

Isesengura ryagaragaje ko 11 kuri 13 zakozweho ubushakashatsi zirimo microplastique kandi zerekana ubwoko 12 butandukanye.Iyi microplastique irimo polyethylene, nylon hamwe na resin ikunze kuboneka mumacupa, gupakira, imyenda nubudodo.umugozi nibindi bikorwa byo gukora.

Ingero zabagabo zari zifite urugero rwinshi rwa microplastique kurenza urugero rwumugore.Ariko icyatangaje rwose abahanga niho izo plastiki zagaragaye, hamwe na kimwe cya kabiri cya microplastique kiboneka mubice byo hepfo yibihaha.

Sadofsky yagize ati: "Ntabwo twari twiteze kubona umubare munini wa microplastique mu bice byimbitse by'ibihaha, cyangwa ngo tubone ibice by'ubunini."Byatekerezwaga ko ibice by'ubunini byayungururwa cyangwa bigafatwa mbere yo kugera kure. ”

Abahanga mu bya siyansi batekereza ko ibice bya pulasitiki byo mu kirere biva kuri nanometero 1 kugeza kuri microne 20 bidahumeka, kandi ubu bushakashatsi butanga ibimenyetso byinshi byerekana ko guhumeka bibaha inzira igana mu mubiri.Kimwe nubushakashatsi buherutse kugaragara mu murima, butera ikibazo gikomeye: Ni izihe ngaruka ku buzima bwabantu?

Ubushakashatsi bwakozwe n'abahanga muri laboratoire bwerekanye ko microplastique ishobora gutandukanya no guhindura imiterere mu ngirabuzimafatizo z'umuntu, hamwe n'ingaruka rusange z'uburozi kuri selile.Ariko iyi myumvire mishya izafasha kuyobora ubushakashatsi bwimbitse ku ngaruka zabwo.

Sadofsky yagize ati: "Microplastique yabonetse mu byitegererezo by'isuzuma ry'umuntu mbere - ubu ni bwo bushakashatsi bwa mbere bukomeye bwerekana ko hari mikorobe mu bihaha by'abantu bazima."Ati: “Byerekana kandi ko bari mu gice cyo hepfo y'ibihaha.Imyuka ihumeka y'ibihaha iragufi cyane, ntamuntu numwe watekereje ko bashobora kuhagera, ariko biragaragara ko bagezeyo.Ibiranga ubwoko n'inzego za microplastique twasanze ubu birashobora kumenyesha imiterere nyayo yo kugerageza laboratoire hagamijwe kumenya ingaruka z'ubuzima. ”

Dick Vethaak, inzobere mu bidukikije muri Vrije Universiteit Amsterdam, yabwiye AFP ati: "Ni gihamya ko dufite plastike mu mibiri yacu - ntitugomba kubikora."

Byongeye kandi, ubushakashatsi bwagaragaje "kongera impungenge" kubyerekeye ingaruka zishobora guterwa no guhumeka microplastique.


Igihe cyo kohereza: Apr-14-2022