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Imifuka ya plastike 'Biodegradable' ibaho imyaka itatu mubutaka ninyanja

Ubushakashatsi bwasanze imifuka yari igishoboye gutwara ibintu nubwo ibidukikije bisabwa

Ubushakashatsi bwerekanye ko imifuka ya plastiki ivuga ko ishobora kwangirika yari ikiri ntangere kandi ishobora gutwara ibintu nyuma yimyaka itatu ihuye n’ibidukikije.

Ubushakashatsi ku nshuro ya mbere bwagerageje imifuka ifumbire mvaruganda, uburyo bubiri bwimifuka ibora kandi imifuka isanzwe itwara abantu nyuma yo kumara igihe kinini inyanja, ikirere nisi.Nta mufuka wigeze ubora neza mubidukikije byose.

Umufuka wifumbire mvaruganda urasa nkaho wagenze neza kuruta icyo bita umufuka wibinyabuzima.Icyitegererezo cy’ifumbire mvaruganda cyari cyarazimye burundu nyuma y’amezi atatu mu bidukikije byo mu nyanja ariko abashakashatsi bavuga ko hakenewe byinshi kugira ngo hamenyekane ibicuruzwa bivunika ndetse no gutekereza ku ngaruka zishobora guturuka ku bidukikije.

Nyuma yimyaka itatu imifuka "biodegradable" yari yashyinguwe mu butaka ninyanja yashoboye gutwara ibintu.Umufuka w'ifumbire wabaga mu butaka nyuma y'amezi 27 ushyinguwe, ariko iyo ugeragejwe hamwe no guhaha ntiwashoboye kwihanganira uburemere nta gutanyagura.

Abashakashatsi bo muri kaminuza ya Plymouth ishami ry’ubushakashatsi ku nyanja ya Marine bavuga ko ubushakashatsi - bwasohotse mu kinyamakuru cyitwa Science Science and Technology - butera kwibaza niba ibinyabuzima bishobora kwangirika bishobora gushingirwaho kugira ngo bitange umuvuduko uhagije wo kwangirika bityo bikaba igisubizo nyacyo kuri ikibazo cyimyanda.

Imogen Napper wayoboye ubwo bushakashatsi, yagize ati:Nyuma yimyaka itatu, natangajwe rwose nuko imifuka iyo ari yo yose yashoboraga gutwara umutwaro wo guhaha.Kugirango imifuka ibora kugirango ibashe gukora ibyo byari bitangaje cyane.Iyo ubonye ikintu cyanditse muri ubwo buryo, ngira ngo uhita wibwira ko kizangirika vuba kuruta imifuka isanzwe.Ariko, nyuma yimyaka itatu byibuze, ubushakashatsi bwacu burerekana ko ibyo bitashoboka. ”

Hafi ya kimwe cya kabiri cya plastiki zijugunywa nyuma yo gukoreshwa rimwe kandi umubare munini urangira ari imyanda.

Nubwo hashyizweho amafaranga yimifuka ya pulasitike mu Bwongereza, supermarket ziracyatanga miliyari buri mwaka.A.ubushakashatsi kuri supermarket 10 za mberena Greenpeace yatangaje ko barimo gukora imifuka ya pulasitike imwe ikoreshwa na miliyari 1,1, amashanyarazi ya pulasitike 1.2bn imifuka yimbuto n'imboga hamwe na 958m yongeye gukoreshwa “imifuka y'ubuzima” ku mwaka.

Ubushakashatsi bwa Plymouth buvuga ko mu mwaka wa 2010 byagereranijwe ko imifuka itwara plastike 98,6 miliyari yashyizwe ku isoko ry’ubumwe bw’ibihugu by’Uburayi kandi buri mwaka kuva hashyirwaho imifuka ya pulasitike igera kuri miliyari 100.

Kumenya ikibazo cyumwanda wa plastike ningaruka ku bidukikije byatumye habaho kwiyongera mubyo bita biodegradable and compostable options.

Ubushakashatsi buvuga ko bimwe muri ibyo bicuruzwa bigurishwa ku isoko hamwe n’amagambo yerekana ko bishobora "gusubizwa mu bidukikije vuba vuba kuruta plastiki isanzwe" cyangwa "ubundi buryo bushingiye ku bimera bushingiye kuri plastiki".

Ariko Napper yavuze ko ibisubizo byagaragaje ko nta mufuka ushobora gushingirwaho kugira ngo werekane ko hari ikintu cyangiritse mu gihe cy'imyaka itatu mu bidukikije.Ubushakashatsi bwerekanye bugira buti: "Ntabwo rero byumvikana ko imiterere ya oxo-biodegradable cyangwa biodegradable itanga igipimo cyateye imbere gihagije cyo kwangirika kugira ngo kibe cyiza mu rwego rwo kugabanya imyanda yo mu nyanja, ugereranije n’imifuka isanzwe."

Ubushakashatsi bwerekanye ko uburyo imifuka ifumbire mvaruganda yajugunywe ari ngombwa.Bagomba kubora biodegrade mugucunga ifumbire mvaruganda binyuze mubikorwa bya mikorobe isanzwe ibaho.Ariko raporo yavuze ko ibi bisaba ko habaho imyanda igenewe imyanda ifumbire mvaruganda - Ubwongereza budafite.

Vegware, yakozwe mu mufuka w’ifumbire mvaruganda ikoreshwa mu bushakashatsi, yavuze ko ubushakashatsi bwibukije ku gihe ko nta kintu na kimwe cyari amarozi, kandi ko gishobora gukoreshwa gusa mu kigo cyacyo.

Umuvugizi yagize ati: "Ni ngombwa kumva itandukaniro riri hagati y’amagambo nka ifumbire mvaruganda, ibinyabuzima bishobora kwangirika ndetse na (oxo) -yangirika".Ati: “Kujugunya ibicuruzwa mu bidukikije biracyari imyanda, ifumbire mvaruganda cyangwa ubundi.Gushyingura ntabwo ari ifumbire.Ifumbire mvaruganda irashobora gufumbira ibintu bitanu byingenzi - mikorobe, ogisijeni, ubushuhe, ubushyuhe nigihe. ”

Ubwoko butanu butandukanye bwimashini itwara plastike bwagereranijwe.Harimo ubwoko bubiri bwimifuka ya oxo-biodegradable, umufuka umwe wibinyabuzima, umufuka umwe w’ifumbire mvaruganda, n umufuka wa polyethylene wuzuye cyane - umufuka wa plastiki usanzwe.

Ubushakashatsi bwerekanye ko nta bimenyetso bifatika byerekana ko ibinyabuzima bishobora kwangirika, ibinyabuzima byangiza umubiri hamwe n’ifumbire mvaruganda byatanze inyungu z’ibidukikije kuruta plastiki zisanzwe, kandi ubushobozi bwo gucikamo mikorobe bwateye impungenge nyinshi.

Prof Richard Thompson, ukuriye iki gice, yavuze ko ubushakashatsi bwibajije niba abaturage bayobya.

Turerekana hano ko ibikoresho byapimwe bitagaragaje inyungu ihamye, yizewe kandi ifatika mu rwego rwo kwangiza imyanda yo mu nyanja ".Ati: “Birampangayikishije ko ibi bikoresho by'ibitabo nabyo bitanga imbogamizi mu gutunganya ibicuruzwa.Ubushakashatsi bwacu bushimangira ko hakenewe amahame ajyanye n’ibikoresho byangirika, agaragaza neza inzira ikwiye yo kujugunywa hamwe n’ibipimo byo kwangirika bishobora guteganijwe. ”

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Igihe cyo kohereza: Gicurasi-23-2022