Plasic dole ne ya rushe zuwa kwayoyin halitta da carbon dioxide a cikin iska a cikin sararin sama a cikin shekaru biyu don a sanya shi a matsayin mai yuwuwa a ƙarƙashin sabon ma'aunin Burtaniya wanda Cibiyar Matsayin Birtaniyya ta gabatar.
Kashi 90 cikin 100 na carbon carbon da ke cikin robobi yana buƙatar a canza shi zuwa carbon dioxide a cikin kwanaki 730 don cika sabon ƙa'idar BSI, wanda aka bullo da shi biyo bayan ruɗewa kan ma'anar haɓakar halittu.
Ma'auni na PAS 9017 ya ƙunshi polyolefins, dangin thermoplastics wanda ya haɗa da polyethylene da polypropylene, waɗanda ke da alhakin rabin duk gurbatar filastik a cikin muhalli.
Ana amfani da polyolefins ko'ina don yin jakunkuna masu ɗaukar hoto, kayan 'ya'yan itace da kayan lambu da kwalabe na sha.
"Maganin ƙalubalen duniya na sharar filastik yana buƙatar tunani da ƙima," in ji Scott Steedman, darektan ka'idoji a BSI.
"Sabbin ra'ayoyin suna buƙatar amincewa, samuwa a bainar jama'a, ƙa'idodi masu zaman kansu don ba da damar isar da amintattun mafita ta masana'antu," in ji shi, yana kwatanta sabon ma'auni a matsayin "ijma'i na farko na masu ruwa da tsaki kan yadda za a auna biodegradability na polyolefins wanda zai hanzarta tabbatar da fasahar fasaha. don lalata ƙwayoyin filastik.
Ma'auni zai shafi gurɓatar filastik ta ƙasa kawai
PAS 9017, mai suna Biodegradation na polyolefins a cikin buɗaɗɗen sararin samaniya, ya haɗa da gwajin filastik don tabbatar da cewa zai iya rushewa zuwa kakin zuma mara lahani a cikin sararin sama.
Matsakaicin ya shafi gurɓatar filastik ta ƙasa ne kawai wanda, bisa ga BSI, ya ƙunshi kashi uku cikin huɗu na robobin tserewa.
Ba ya rufe robobi a cikin teku, inda masu bincike suka gano cewa buhunan robobin da ake zaton za su iya zama masu amfani da su bayan shekaru uku.
"Za a yi la'akari da samfurin gwajin inganci idan kashi 90 ko mafi girma na carbon carbon a cikin kakin zuma ya canza zuwa carbon dioxide a ƙarshen lokacin gwajin idan aka kwatanta da ingantaccen iko ko a cikin cikakke," in ji BSI.
"Jimillar iyakar lokacin gwajin zai kasance kwanaki 730."
An ƙirƙira ƙa'idar don dakatar da masana'anta suna yaudarar jama'a
A bara, a cikin damuwa cewa masana'antun suna yaudarar jama'a yayin amfani da kalmomi kamar "biodegradable", "bioplastic" da "takin mai magani", gwamnatin Burtaniya ta yi kira ga masana da su taimaka mata wajen bunkasa ka'idojin robobi.
Kalmar “biodegradable” tana nufin cewa abu zai rushe ba tare da lahani ba a cikin muhalli, kodayake yana iya ɗaukar shekaru ɗaruruwan don wasu robobi su yi hakan.

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Gwamnatin Burtaniya ta matsa don kawo karshen "rashin fahimta da yaudara" kalmomi na bioplastic

Bioplastic, wanda filastik ne da aka yi daga kayan da aka samo daga tsire-tsire masu rai ko dabbobi, ba zai iya lalacewa ba. Filastik mai taki ba zai karye ba kawai idan an sanya shi a cikin taki na musamman.
An ƙirƙira PAS 9017 tare da ƙungiyar ƙwararrun ƙwararrun robobi kuma Polymateria, wani kamfani na Biritaniya ne ya ɗauki nauyin haɓakar abin da ke ba da damar robobin burbushin man fetir ya lalace.
Sabbin tsari da aka ƙera don ba da damar robobi su lalata
Ƙarin yana ba da damar thermoplastics, waɗanda ke da matukar juriya ga lalacewa, su rushe bayan da aka ba da shi a rayuwa lokacin da aka fallasa su zuwa iska, haske da ruwa ba tare da samar da microplastics masu cutarwa ba.
Tsarin yana canza yawancin filastik zuwa carbon dioxide, wanda shine iska mai iska.
"An tsara fasahar mu don samun abubuwa masu yawa don tabbatar da kunnawa maimakon ɗaya kawai," in ji Polymateria.
"Don haka, hasken UV, zafin jiki, zafi da iska duk za su taka rawa a matakai daban-daban don yin aiki tare da fasaha don canza filastik zuwa wani abu mai jituwa."
"Gwajin dakin gwaje-gwaje masu zaman kansu ya nuna cewa mun sami kashi 100 cikin 100 na biodegradation a kan kwandon filastik mai tsauri a cikin kwanaki 336 da kayan fim a cikin kwanaki 226 a cikin yanayin duniyar gaske, barin sifili microplastics a baya ko haifar da wani lahani na muhalli a cikin tsari," Polymateria Shugaba Niall Dunne ya shaida wa Dezeen.

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Tattalin arzikin madauwari "ba zai taba yin aiki da kayan da muke da su ba" in ji Cyrill Gutsch na Parley for the Oceans.

Tare da samar da robobin da ake sa ran zai ninka nan da shekarar 2050, masu zanen kaya da yawa suna neman hanyoyin da za su iya amfani da robobi na tushen burbushin halittu.
Priestman Goode kwanan nan ya ƙirƙiri marufi na abinci mai sauri daga harsashi na koko, yayin da Bottega Veneta ya ƙirƙira takalmin da za a iya cirewa daga rake da kofi.
Kyautar James Dyson ta bana a kasar Birtaniya ta samu nasara ne ta hanyar wani zane da ke dauke da hayaki mai kara kuzari daga tayoyin mota, wadanda ke daya daga cikin manyan hanyoyin gurbatar roba.
Kara karantawa:
 Zane mai dorewa
 Filastik
 Marufi
 Labarai
 Abubuwan da za a iya hana su