Degradable yam tsis muaj kev muaj sia nyob uas yog ib feem tseem ceeb ntawm cov txheej txheem rhuav tshem. Cov hnab tawv tsis tuaj yeem raug muab tso ua cov biodegradable lossis compostable. Hloov chaw, tshuaj quav tshuaj siv hauv cov yas cia lub hnab kom tawg nrawm dua li lub hnab yas ntxiv.
Qhov tseem ceeb lub hnab khi tau li 'degradable' yog twv yuav raug hu tsis muaj txiaj ntsig, thiab muaj peev xwm txawm tias muaj kev mob siab rau ib puag ncig! Decadable hnab uas cais tawm tsuas yog ua tinier thiab tinier pieces sai sai, thiab tseem ua rau muaj kev hem thawj loj rau lub neej. Microplastics sau cov khoom noj khoom noj qis dua, tau txais noj los ntawm cov tsiaj me thiab tom qab ntawd txuas ntxiv mus ua lawv txoj kev ua zaub mov ua cov tsiaj me me.
Professess Tony Undney ntawm Sydney piav txog cov hnab yas uas yog "tsis yog kev daws teeb meem rau cov plastics ntau dua li cov yas hnab yas loj."
"Tsis yog kev daws rau ib yam dab tsi ntau, tshwj tsis yog peb zoo siab hloov nws txhua tus rau hauv cov yas me me kom ntau dua li cov yas hnab yas loj."
- Xib fwb Tony Underwood ntawm lub hnab ntim degradable
Lo lus 'compostable' yog incredly yuam kev rau cov neeg siv khoom nruab nrab. Koj yuav xav tias lub hnab ntim ntawv lo 'compstable' yuav txhais tau tias koj tuaj yeem muab pov rau hauv koj lub qaum tsev nplooj lwg nrog rau koj cov txiv ntoo thiab vegie scraps, sab xis? Tsis ncaj ncees lawm. Compostable hnab biodegrade, tab sis tsuas yog nyob rau qee yam.
Compostable hnab yuav tsum tau muab lwg hauv ib qho chaw sib sau ua ke, ntawm uas muaj tsawg tsawg ntawm Australia. Compostable hnab yog feem ntau ua los ntawm cov khoom cog qoob loo uas rov qab mus rau hauv paus organic thaum ua tiav muaj ntau li 150 ntawm cov chaw no dav.
Lub hnab yas, biodegradable, cov khoom siv tsis tau zoo thiab composable ntim tsis tuaj yeem muab tso rau hauv koj cov qauv rov ua dua hauv tsev. Lawv muaj peev xwm cuam tshuam loj heev nrog cov txheej txheem rov ua dua yog tias lawv yog.
Txawm li cas los xij, koj lub khw muag khoom hauv zos yuav muab cov hnab yas yas ua dua tshiab. Qee lub tsev loj tuaj yeem tseem tuaj yeem rov qab 'hnab ntsuab' uas nraus los yog tsis siv lawm. Nrhiav koj qhov chaw ze tshaj ntawm no.
BYO lub hnab yog qhov kev xaiv zoo tshaj plaws. Daim ntawv lo rau ntawm lub hnab yas tuaj yeem nkag siab tsis meej thiab ua tsis tau, yog li nqa koj lub hnab ntim nrog yuav zam lub hnab yas tsis raug.
Kev nqis peev hauv lub hnab ntim ruaj khov, lossis lub hnab ntim paj rwb me me uas koj tuaj yeem muab pov rau hauv koj lub hnab tes thiab siv thaum koj tau txais qee yam khoom noj kawg.
Peb yuav tsum hloov ntawm kev vam khom ntawm cov khoom me me uas qhia txog lub ntiaj teb peb nyob hauv. Ditching ib lub hnab yas ntawm txhua hom yog thawj kauj ruam.