Francesca Benson yog tus kws sau ntawv thiab cov neeg ua haujlwm sau ntawv nrog kawm tiav qib siab hauv biochemistry los ntawm University of Birmingham.
Tebchaws Askiv tau teem caij txwv tsis pub siv cov khoom siv yas ib zaug thiab cov thawv ntim khoom noj polystyrene siv ib zaug tom qab kev txav mus los zoo sib xws los ntawm Scotland thiab Wales hauv 2022, uas ua rau nws ua txhaum rau cov khoom siv no.Kwv yees li ntawm 2.5 billion ib leeg-siv khob kas fes tam sim no siv nyob rau hauv UK txhua xyoo, thiab ntawm 4.25 billion ib leeg-siv cutlery thiab 1.1 billion ib leeg-siv daim phiaj siv txhua xyoo, England tsuas yog rov ua dua 10%.
Cov kev ntsuas yuav siv rau cov lag luam xws li takeaways thiab khw noj mov, tab sis tsis yog rau cov khw muag khoom loj thiab khw.Qhov no ua raws li kev sib tham rau pej xeem ua los ntawm Lub Tsev Haujlwm Saib Xyuas Ib puag ncig, Khoom Noj thiab Kev Nyob Hauv Nroog (DEFRA) txij lub Kaum Ib Hlis 2021 txog Lub Ob Hlis 2022. DEFRA yuav tshaj tawm tias qhov kev txav mus rau Lub Ib Hlis 14th.
Kev nthuav dav thiab extruded polystyrene (EPS) suav txog kwv yees li 80% ntawm UK cov khoom noj thiab dej haus ntim khoom lag luam hauv daim ntawv tso tawm ua ke nrog lub Kaum Ib Hlis 2021 kev sib tham.Cov ntaub ntawv hais tias cov thawv "tsis biodegradable lossis photodegradable, yog li lawv tuaj yeem khaws cia hauv ib puag ncig.Cov khoom Styrofoam tshwj xeeb tshaj yog nkig hauv lawv lub cev, txhais tau hais tias ib zaug cov khoom littered, lawv zoo li tawg mus rau hauv me me.kis nyob rau hauv ib puag ncig. "
"Plastic cutlery feem ntau yog tsim los ntawm cov khoom siv polymer hu ua polypropylene;Cov ntawv yas pov tseg yog tsim los ntawm polypropylene lossis polystyrene, "lwm cov ntaub ntawv hais txog kev sib tham piav qhia."Lwm cov ntaub ntawv degrade sai dua - ntoo cutlery yog kwv yees kom degrade nyob rau hauv 2 xyoos, thaum ntawv decomposes lub sij hawm txawv ntawm 6 mus rau 60 lub lis piam.Cov khoom tsim los ntawm lwm cov ntaub ntawv kuj tseem tsawg dua carbon-intensive los tsim.Tsawg (233 kgCO2e) [kg CO2 sib npaug] ib tuj ntawm ntoo thiab ntawv thiab 354 kg CO2e ib tonne ntawm cov ntaub ntawv siv nyob rau hauv cov txheej txheem tsim, piv rau 1,875 kg CO2e thiab 2,306 "plastic incineration".
Cov khoom siv pov tseg yog "feem ntau muab pov tseg raws li cov khoom pov tseg lossis cov thoob khib nyiab es tsis yog siv rov ua dua vim xav tau kev txheeb xyuas thiab tu.tsawg dua ntawm kev rov ua dua tshiab.
"Qhov kev ntsuam xyuas cuam tshuam tau suav tias yog ob txoj kev xaiv: "ua tsis muaj dab tsi" kev xaiv thiab kev xaiv txwv tsis pub siv cov phaj yas thiab cov tais diav hauv lub Plaub Hlis 2023," cov ntaub ntawv hais.Txawm li cas los xij, cov kev ntsuas no yuav raug qhia rau lub Kaum Hlis.
Ib puag ncig Minister Teresa Coffey tau hais tias: "Peb tau ua cov kauj ruam tseem ceeb hauv xyoo tas los no, tab sis peb paub tias tseem muaj ntau yam yuav tsum tau ua thiab peb rov mloog cov pej xeem," Environment Minister Teresa Coffey tau hais, raws li BBC.yas thiab pab txuag ib puag ncig rau cov tiam tom ntej.“
Post lub sij hawm: Mar-28-2023