Puas yog Biodegradable Bags tiag tiag Compostable?
Raws li peb txhua tus tau paub ntau dua ib puag ncig, peb raug txhawb kom siv cov khoom uas muaj eco-friendly. Ib yam khoom zoo li no yog lub hnab biodegradable. Cov hnab no tau muag raws li qhov kev xaiv ruaj khov dua li cov hnab yas ib txwm muaj. Tab sis lawv puas yog ib puag ncig tus phooj ywg zoo li lawv thov kom ua? Nyob rau hauv tsab xov xwm no, peb yuav delve rau hauv biodegradable hnab thiab tshawb xyuas seb lawv puas yog compostable tiag tiag.
Dab tsi yog Biodegradable Bags?
Biodegradable hnab yog tsim los ntawm cov ntaub ntawv uas tuaj yeem tawg hauv ib puag ncig. Tsis zoo li cov hnab yas uas siv ntau pua xyoo los decompose, cov hnab biodegradable tuaj yeem decompose nyob rau lub sijhawm luv luv, feem ntau ntawm 3-6 hli. Cov ntaub ntawv siv los ua cov hnab no txawv tab sis feem ntau suav nrog cov hmoov txhuv nplej siab, zaub roj, thiab biodegradable polymers.
Qee lub hnab biodegradable kuj raug xa mus rau lub hnab compostable. Compostable hnab yog tsim los rhuav tshem hauv ib puag ncig composting, uas yog ib puag ncig uas tsim los pab txhawb kev tawg ntawm cov organic teeb meem. Cov hnab no yuav tsum muaj peev xwm ua kom tag nrho tsis pub dhau 90 hnub hauv qhov chaw ua lag luam composting.
Biodegradable vs. Compostable: Puas muaj qhov txawv?
Thaum cov ntsiab lus biodegradable thiab compostable feem ntau siv sib hloov, muaj qhov sib txawv tseem ceeb ntawm ob. Biodegradable yog hais txog cov khoom muaj peev xwm ua rau cov khoom siv ntuj tsim, xws li carbon dioxide, dej, thiab biomass, thaum raug cov khoom. Compostable, ntawm qhov tod tes, hais txog cov khoom muaj peev xwm ua rau cov khoom muaj txiaj ntsig zoo li av zoo li cov khoom siv hauv ib puag ncig compost.
Txawm hais tias tag nrho cov ntaub ntawv compostable yog biodegradable, tsis yog tag nrho cov ntaub ntawv biodegradable yog compostable. Qhov no yog vim hais tias cov ntaub ntawv compostable yuav tsum tsis yog tsuas yog tawg tab sis kuj yuav tsum muab nqi raws li ib tug av hloov thaum lawv decomposed. Hauv qhov sib piv, cov ntaub ntawv biodegradable tsuas yog yuav tsum tau tawg mus rau hauv cov ntaub ntawv ntuj, txawm tias lawv yuav muab rau cov av li cas.
Puas yog Biodegradable Bags tiag tiag Compostable?
Txawm hais tias qee lub hnab biodegradable tau muag raws li compostable, tsis yog txhua lub hnab biodegradable yog compostable. Qhov tseeb, ntau lub hnab biodegradable tsis tuaj yeem tawg tag nrho hauv ib puag ncig composting thiab tseem tuaj yeem ua rau muaj kuab paug.
Yog vim li cas rau qhov no yog tias tsis yog txhua lub hnab biodegradable yog tsim los ntawm tib cov ntaub ntawv thiab tsis muaj cov yam ntxwv zoo ib yam. Qee tus yuav tawg sai sai tab sis yuav tsis haum rau kev sib xyaw ua ke, thaum lwm tus yuav siv sij hawm ntev dua los ua kom tawg tab sis yuav tsim nyog rau qhov chaw composting.
Feem ntau, cov hnab ntim biodegradable uas yog tsim los ntawm cov khoom siv cog, xws li cov hmoov txhuv nplej siab, muaj feem ntau yuav ua tau compostable. Cov ntaub ntawv no yog tsim los rhuav tshem hauv ib puag ncig composting thiab yog qhov zoo tagnrho rau cov neeg siv khoom uas xav txo cov khoom pov tseg uas lawv tsim. Txawm li cas los xij, txawm tias cov ntaub ntawv cog qoob loo tuaj yeem muaj cov khoom siv ntxiv lossis cov tshuaj uas tuaj yeem cuam tshuam nrog cov txheej txheem composting, yog li nws yog ib qho tseem ceeb uas yuav tau nrhiav cov hnab uas muaj ntawv pov thawj compostable.
Dab tsi los nrhiav hauv Lub Hnab Compostable
Thaum xaiv ib lub hnab compostable, muaj ob peb yam uas yuav tsum tau nrhiav kom paub tseeb tias koj tau txais cov khoom compostable tiag tiag:
1. Saib rau daim ntawv pov thawj: Muaj ntau daim ntawv pov thawj uas qhia tias cov khoom yog compostable tiag tiag. Cov ntawv pov thawj feem ntau suav nrog Biodegradable Products Institute (BPI) thiab Compostable Products Certification (CPC).
2. Txheeb xyuas daim ntawv lo: Daim ntawv lo yuav tsum qhia meej meej tias cov khoom yog compostable thiab suav nrog cov ntawv pov thawj logo. Nws tseem yog ib qho tseem ceeb uas yuav tau nyeem cov lus piav qhia ntawm cov khoom kom zoo kom ntseeg tau tias lub hnab yog tsim los ntawm cov khoom tsim nyog.
3. Saib rau daim ntawv pov thawj ASTM D6400: Daim ntawv pov thawj no ua kom cov khoom ua tau raws li cov qauv kev sib xyaw ua ke hauv cov chaw tsim khoom.
Cov Hnab Biodegradable puas tuaj yeem siv dua?
Thaum lub hnab biodegradable yog tsim los rhuav tshem hauv ib puag ncig, lawv tsis tas tsim los siv dua. Qhov tseeb, cov hnab ntim biodegradable tuaj yeem ua rau cov kwj deg rov ua dua yog tias lawv raug txheeb xyuas tsis raug raws li rov ua dua.
Thaum nws los txog rau kev rov ua dua tshiab, nws yog ib qho tseem ceeb uas yuav tsum ua raws li cov lus qhia los ntawm koj lub chaw rov ua dua tshiab. Feem ntau, cov hnab biodegradable yuav tsum tsis txhob muab tso rau hauv cov khoom siv rov ua dua tshiab tshwj tsis yog koj paub tseeb tias lawv tuaj yeem rov ua dua. Qhov no tej zaum yuav suav nrog cov hnab uas tshwj xeeb sau npe ua rov ua dua tshiab lossis cov uas tau tsim los ntawm cov khoom siv uas tau txais los ntawm koj lub chaw rov ua dua tshiab.
Xaus
Hauv kev xaus, cov hnab ntim biodegradable tuaj yeem yog qhov kev xaiv zoo rau ib puag ncig yog tias lawv yog cov compostable tiag tiag. Thaum cov ntsiab lus biodegradable thiab compostable feem ntau siv sib hloov, nws yog ib qho tseem ceeb kom nkag siab txog qhov sib txawv ntawm ob. Thaum xaiv ib lub hnab compostable, nrhiav daim ntawv pov thawj thiab nyeem daim ntawv lo kom zoo kom paub tseeb tias koj tau txais cov khoom tsim nyog rau composting. Thaum kawg, nco ntsoov tias lub hnab biodegradable tsis tas yuav rov ua dua tshiab thiab yuav tsum tau muab pov tseg kom zoo kom tsis txhob muaj kab mob rov ua dua tshiab.