Plastic pollution yog ib qho kev hem thawj rau peb ib puag ncig thiab tau dhau los ua qhov teeb meem ntawm kev txhawj xeeb thoob ntiaj teb.Cov hnab yas niaj hnub yog ib qho tseem ceeb rau qhov teeb meem no, nrog ntau lab lub hnab xaus rau hauv qhov chaw pov tseg thiab dej hiav txwv txhua xyoo.Nyob rau hauv xyoo tas los no, hnab yas compostable thiab biodegradable tau tshwm sim los ua ib qho kev daws teeb meem rau qhov teeb meem no.
Cov hnab yas compostable yog tsim los ntawm cov khoom siv cog qoob loo, xws li pob kws hmoov nplej, thiab yog tsim los ua kom tawg sai thiab nyab xeeb hauv cov txheej txheem composting.Biodegradable hnab yas, ntawm qhov tod tes, yog tsim los ntawm cov ntaub ntawv uas tuaj yeem tawg los ntawm cov kab mob hauv ib puag ncig, xws li zaub roj thiab qos yaj ywm starch.Ob lub hnab ntim khoom muaj ntau txoj hauv kev zoo rau cov hnab yas.
Cov ntaub ntawv xov xwm tsis ntev los no tau qhia txog qhov teeb meem loj zuj zus ntawm cov pa phem yas thiab qhov xav tau sai rau kev daws teeb meem ntxiv.Hauv kev tshawb fawb luam tawm hauv phau ntawv Journal Science, cov kws tshawb fawb kwv yees tias tam sim no muaj ntau dua 5 trillion daim yas hauv ntiaj teb cov dej hiav txwv, nrog kwv yees li 8 lab tons ntawm cov yas nkag mus rau hauv dej hiav txwv txhua xyoo.
Txhawm rau tiv thaiv qhov teeb meem no, ntau lub tebchaws tau pib siv kev txwv lossis se rau cov hnab yas ib txwm muaj.Xyoo 2019, New York tau dhau los ua lub xeev thib peb hauv Teb Chaws Asmeskas txwv tsis pub siv cov hnab yas ib zaug, koom nrog California thiab Hawaii.Ib yam li ntawd, European Union tau tshaj tawm cov phiaj xwm txwv tsis pub siv cov khoom siv ib leeg, suav nrog cov hnab yas, los ntawm 2021.
Cov hnab yas compostable thiab biodegradable muaj peev xwm daws tau qhov teeb meem no, vim lawv tau tsim los ua kom tawg sai dua li cov hnab yas ib txwm muaj thiab tsis muaj kev puas tsuaj rau ib puag ncig.Nws kuj tseem txo peb qhov kev cia siab ntawm cov fossil fuels uas tsis yog siv los tsim cov hnab yas ib txwm siv.Lub caij no, peb yuav tsum nco ntsoov tias cov hnab no tseem yuav tsum tau muab pov tseg kom zoo thiaj li yuav txo tau cov pa phem.Tsuas yog muab lawv pov rau hauv lub thoob khib nyiab tuaj yeem ua rau muaj teeb meem.
Hauv kev xaus, cov hnab yas compostable thiab biodegradable muaj ib txoj hauv kev zoo dua rau cov hnab yas ib txwm muaj thiab muaj peev xwm los pab tiv thaiv cov pa phem.Raws li peb txuas ntxiv hais txog qhov teeb meem ntawm cov pa phem yas, nws yog ib qho tseem ceeb uas peb yuav tsum nrhiav thiab muab cov kev daws teeb meem zoo dua qub.
Post lub sij hawm: Apr-23-2023
