Taw qhia
Tau ntau xyoo, muaj kev txhawj xeeb ntau ntxiv txog kev cuam tshuam ib puag ncig ntawm cov hnab uas tsis yog biodegradable. Txhawm rau tiv thaiv qhov teeb meem no, tib neeg tau pib hloov mus rau biodegradable hnab uas tsim los decompose nyob rau hauv ib puag ncig. Txawm hais tias qhov no yuav zoo li ib qho kev daws teeb meem zoo, tsawg tus neeg tau txiav txim siab qhov teeb meem ntawm lub hnab biodegradable. Hauv tsab xov xwm no, peb yuav ua tib zoo saib xyuas qhov tsis zoo ntawm cov hnab ntim biodegradable thiab lawv qhov cuam tshuam tsis zoo rau ib puag ncig.
Dab tsi yog Biodegradable Bags?
Biodegradable hnab yog tsim los ua kom tawg sai sai hauv ib puag ncig, tsis zoo li cov hnab uas tsis muaj biodegradable uas tuaj yeem siv sijhawm ntau pua xyoo los decompose. Lawv yog tsim los ntawm cov khoom ntuj xws li pob kws hmoov txhuv nplej siab, qab zib, los yog lwm yam khoom siv cog. Biodegradable hnab tsis muaj polyethylene, uas yog cov khoom tseem ceeb ntawm cov hnab uas tsis yog biodegradable.
Disadvantages ntawm Biodegradable Hnab
1. Cov txheej txheem ntau lawm cuam tshuam
Ib qho tsis zoo ntawm cov hnab biodegradable yog lawv qhov cuam tshuam rau cov txheej txheem tsim khoom. Kev tsim cov hnab biodegradable yuav tsum tau siv cov khoom siv ntuj xws li dej, av, thiab lub zog. Kev ua cov ntaub ntawv no kuj tuaj yeem ua rau cov khoom siv hauv tsev cog khoom, uas cuam tshuam rau ib puag ncig.
2. Tus nqi siab
Lwm qhov tsis zoo ntawm cov hnab biodegradable yog lawv cov nqi. Piv rau cov hnab uas tsis yog biodegradable, cov hnab biodegradable kuj kim heev. Qhov tseeb, tus nqi ntawm kev tsim cov hnab biodegradable feem ntau yog ob lossis peb npaug ntawm tus nqi ntawm cov hnab uas tsis yog biodegradable. Qhov no tuaj yeem yog tus nqi tseem ceeb rau cov tuam txhab uas tso siab rau cov hnab yas rau lawv cov haujlwm.
3. Lub neej luv luv
Txawm hais tias siv cov khoom siv ntuj tsim hauv lawv cov khoom, biodegradable hnab muaj lub neej luv luv. Lawv tuaj yeem pib degrade hauv 6 lub hlis mus rau ib xyoos. Qhov no txhais tau tias lawv yuav tsum tau hloov ntau zaus, uas tuaj yeem ua rau tsis yooj yim rau cov neeg siv khoom thiab raug nqi rau cov lag luam.
4. Kev sau tsis raug
Mislabeling yog lwm qhov teeb meem tseem ceeb nrog cov hnab biodegradable. Ntau lub hnab uas tau sau tias biodegradable yeej tsis biodegradable txhua, thiab lawv xaus rau hauv ib puag ncig ua rau muaj kev puas tsuaj ib yam li cov hnab uas tsis yog biodegradable. Qhov no yog ib qho kev txhawj xeeb loj vim tias nws tuaj yeem ua rau muaj kuab paug ntau ntxiv thiab kev puas tsuaj ib puag ncig.
5. Nyuaj hauv decomposition
Txawm hais tias lub hnab biodegradable tau tsim los ua kom tawg sai sai hauv ib puag ncig, lawv cov decomposition feem ntau qeeb qeeb los ntawm ntau yam xws li kub, noo noo, thiab tshav ntuj. Qhov no tuaj yeem ua rau cov hnab seem nyob hauv ib puag ncig rau lub sijhawm ntev dua li qhov tau npaj tseg, thiab nws tuaj yeem ua rau qhov tsis zoo ntawm ib puag ncig.
6. Muaj peev xwm rov ua dua tshiab
Lub hnab biodegradable tsis tuaj yeem rov ua dua tshiab, uas txhais tau hais tias lawv tsis tuaj yeem rov siv dua ib yam li cov hnab uas tsis yog biodegradable. Qhov no tsim kom muaj kev txwv tsis pub muaj sia nyob rau cov hnab no thiab ua rau lawv tsis muaj kev hloov pauv rau cov hnab ib txwm muaj.
7. Muaj peev xwm ua kom muaj kab mob
Biodegradable hnab tuaj yeem ua paug thaum lub sijhawm decomposition, tshwj xeeb tshaj yog tias lawv tau nkag mus rau lwm yam khoom xws li roj lossis tshuaj. Qhov kev sib kis no tuaj yeem ua rau nws tsis tuaj yeem ua rau cov hnab ntim khoom tawg hauv ib puag ncig, thiab tuaj yeem ua rau muaj kuab paug ntau ntxiv.
Xaus
Thaum lub hnab biodegradable feem ntau suav hais tias yog ib qho kev tiv thaiv ib puag ncig ntau dua rau cov hnab ib txwm siv, lawv tsis muaj qhov tsis zoo. Lawv cov txheej txheem tsim khoom muaj kev cuam tshuam rau ib puag ncig, thiab lawv muaj lub neej luv luv. Tsis tas li ntawd, muaj kev pheej hmoo ntawm mislabeling thiab kev sib kis, uas tuaj yeem ua rau muaj kuab paug ntau ntxiv. Raws li kev daws teeb meem, nws yog ib qho tseem ceeb uas yuav tau xav txog txhua yam ntawm cov hnab biodegradable ua ntej xaiv lawv ua lwm txoj hauv kev rau cov hnab uas tsis yog biodegradable.