Kev loj hlob sai ntawm kev tshawb fawb thiab thev naus laus zis tam sim no coj ntau yam kev yooj yim rau tib neeg lub neej, tab sis kuj coj teeb meem rau tib neeg lub neej.Kev siv cov thev naus laus zis siab thiab kev puas tsuaj ntau dhau ntawm ib puag ncig los ntawm tib neeg ua rau muaj teeb meem ib puag ncig ntau dua thiab hnyav dua.Nyob rau hauv xyoo tas los no, txhua qhov chaw ntawm lub neej tau them nyiaj ntau dua rau kev tiv thaiv ib puag ncig.Tam sim no tib neeg siv cov hnab yas degradable hauv lawv lub neej txhua hnub, uas yog ib qho kev xaiv tshiab rau cov hnab ntim khoom ib puag ncig.
1. Lub hnab yas degradable yog dab tsi?Degradable yog hais txog kev decomposition ntawm plastics los ntawm kev siv xws li photodegradation, oxidation thiab biodegradation, thiaj li ua tiav lub hom phiaj ntawm tsis ua phem rau ib puag ncig.Cov hnab yas degradable yog ua los ntawm cov khoom siv biodegradable, uas tuaj yeem yaj hauv ib lub sijhawm tom qab siv.Cov ntaub ntawv degradable tau muab faib ntxiv rau hauv tag nrho degraded thiab ib nrab degraded.
2. Cov hnab yas degradable puas kim?Cov ntaub ntawv uas tsuas tuaj yeem ua tiav ib nrab degradation yog pheej yig, txawm tias pheej yig dua li cov yas zoo tib yam.Yog li ntawd, tus nqi ntawm cov hnab yas ua los ntawm cov khoom siv no kuj yog qis, tab sis nws tsis tuaj yeem ua tiav kev degradation ntawm plastics.Tus nqi ntawm cov ntaub ntawv degradable tag nrho yog qhov siab.Yog hais tias nws yog ib lub hnab yas ua los ntawm cov yas degradable tag nrho, tus nqi yuav siab dua, tab sis nws tsuas yog kaum yuan lossis yim yuan ib hlis.Cov neeg feem coob tseem txaus siab tawm ntawm cov nyiaj no.
3. Cov hnab yas degradable puas muaj kev nyab xeeb?Qee tus neeg yuav muaj qhov kev txhawj xeeb no: cov khoom siv degradable dissolves yooj yim, ces thaum kuv siv cov hnab yas degradable hauv kuv lub neej txhua hnub, thaum kuv nchuav qee cov khib nyiab kub rau hauv hnab yas, cov hnab yas yuav degrade los ntawm lawv tus kheej Poob?Los yog tsuas yog xau lub qhov loj?Qhov tseeb, koj tsis tas yuav txhawj txog qhov no tag nrho, cov ntaub ntawv degradable tsuas yog degraded nyob rau hauv tej yam kev mob, xws li kub thiab microorganisms.Yog li tsis tas yuav txhawj xeeb tias peb cov hnab yas yuav degrade ntawm lawv tus kheej thaum siv.
Lub sij hawm xa tuaj: Plaub Hlis-08-2022