Taw qhia
Cov khib nyiab yog ib yam khoom uas tsis muaj los ntawm tib neeg lub neej. Txawm hais tias peb ua tau zoo npaum li cas hauv kev rov ua dua tshiab thiab txo cov pov tseg, yuav muaj qee cov khib nyiab tsim tawm. Ib qho teeb meem tseem ceeb ntawm kev pov tseg cov khib nyiab yog qhov tseeb tias feem ntau ntawm nws yog ua los ntawm cov yas, uas tsis yog biodegradable. Qhov no tau ua rau cov khoom pov tseg ntawm cov yas pov tseg hauv qhov chaw pov tseg, dej hiav txwv, thiab txawm tias peb lub cev. Hauv tsab xov xwm no, peb yuav tshawb txog qhov teeb meem ntawm cov hnab khib nyiab yas thiab seb puas muaj lwm txoj hauv kev.
Cov hnab khib nyiab yog dab tsi?
Cov hnab khib nyiab feem ntau yog ua los ntawm cov yas, tshwj xeeb yog polyethylene. Qhov no yog ib hom polymer uas tau muab los ntawm cov roj crude. Polyethylene yog cov khoom siv nrov rau cov hnab khib nyiab vim nws ruaj khov, yoog raws, thiab tiv taus ya raws. Nws tseem tuaj yeem tsim tau ntawm tus nqi qis, uas ua rau nws muaj txiaj ntsig zoo rau kev pov tseg pov tseg.
Qhov teeb meem ntawm cov hnab khib nyiab yas yog dab tsi?
Qhov teeb meem nrog cov hnab yas khib nyiab yog tias lawv tsis yog biodegradable. Qhov no txhais tau hais tias lawv tsis decompose lawm thiab yuav siv sij hawm mus txog ib txhiab xyoo kom tawg. Yog li ntawd, cov pov tseg yas khaws cia hauv qhov chaw pov tseg thiab tseem tuaj yeem nrhiav tau nws txoj hauv kev mus rau ib puag ncig ntuj, xws li dej hiav txwv thiab dej. Qhov no tuaj yeem ua rau muaj kev phom sij rau cov tsiaj qus thiab ib puag ncig tag nrho.
Ntxiv nrog rau kev cuam tshuam ib puag ncig, cov hnab yas khib nyiab kuj ua rau muaj kev pheej hmoo rau tib neeg kev noj qab haus huv. Thaum cov hnab yas raug tshav ntuj, tshav kub, lossis lwm yam ib puag ncig, lawv tuaj yeem tawg thiab tso cov khoom me me hu ua microplastics. Cov khoom no tuaj yeem nkag mus rau peb lub cev los ntawm zaub mov, dej, thiab txawm tias huab cua peb ua pa. Kev tshawb fawb tau pom tias microplastics tuaj yeem sib sau ua ke hauv peb lub cev thiab muaj kev noj qab haus huv tsis zoo, xws li kev mob, kev tiv thaiv kab mob, thiab kev cuam tshuam cov tshuaj hormones.
Puas muaj lwm cov hnab khib nyiab uas tsis yog yas?
Yog, muaj lwm txoj hauv kev rau cov hnab khib nyiab yas. Nov yog qee qhov kev xaiv tshaj plaws:
1. Cov hnab ntawv: Cov hnab ntawv yog lwm txoj hauv kev rau cov hnab yas. Lawv yog biodegradable thiab tuaj yeem rov ua dua. Txawm li cas los xij, lawv tsis zoo li cov hnab yas thiab tuaj yeem tsim kua muag tau yooj yim thaum ntub.
2. Biodegradable hnab: Biodegradable hnab yog ua los ntawm cov ntaub ntawv uas muaj peev xwm zom tau ib txwm, xws li cov hmoov txhuv nplej siab thiab cellulose. Lawv tuaj yeem ua tau composted nrog rau cov zaub mov pov tseg, uas ua rau lawv xaiv eco-friendly. Txawm li cas los xij, qee lub hnab biodegradable yuav tsum muaj cov txheej txheem kev sib xyaw ua ke thiab yuav tsis tawg kom zoo hauv cov chaw pov tseg.
3. Cov hnab ntaub: hnab ntaub yog ib qho kev xaiv rov siv tau rau kev pov tseg. Lawv tuaj yeem raug ntxuav thiab siv dua thiab siv dua, uas ua rau lawv muaj txiaj ntsig zoo xaiv nyob rau lub sijhawm ntev. Txawm li cas los xij, lawv yuav tsis yooj yim npaum li cov hnab pov tseg, thiab lawv tuaj yeem khaws cov kab mob yog tias tsis ntxuav kom zoo.
4. Lub hnab Compostable: Lub hnab compostable zoo ib yam li lub hnab biodegradable, tab sis lawv yog ua los ntawm cov ntaub ntawv uas tuaj yeem tawg sai dua thiab tag nrho. Lawv tau tsim los ua composted nrog rau cov zaub mov pov tseg thiab lwm yam organic teeb meem, uas ua rau lawv muaj kev xaiv ruaj khov. Txawm li cas los xij, lub hnab compostable yuav tsis tawg kom zoo nyob rau hauv qhov chaw pov tseg thiab tseem tuaj yeem kim dua li cov hnab yas.
Xaus
Cov hnab yas khib nyiab yog ib qho tseem ceeb ntawm cov khoom pov tseg yas uas peb ntsib niaj hnub no. Thaum muaj lwm txoj hauv kev, txhua qhov kev xaiv muaj nws tus kheej qhov zoo thiab qhov tsis zoo. Thaum kawg, xaiv qhov kev xaiv ruaj khov rau kev pov tseg pov tseg yuav tsum muaj qhov sib npaug ntawm tus nqi, kev yooj yim, thiab kev cuam tshuam ib puag ncig. Los ntawm kev hloov me me hauv peb cov cwj pwm niaj hnub thiab ua tib zoo xav txog cov khoom uas peb siv, peb txhua tus tuaj yeem ua ib feem ntawm kev txo cov khoom pov tseg yas uas xaus rau hauv peb qhov chaw pov tseg thiab dej hiav txwv.