Cov hnab ntim compostable puas tawg hauv qhov chaw pov tseg?
Compostable hnab tau dhau los ua neeg nyiam nyob rau hauv xyoo tas los no raws li tib neeg siv zog ua neej nyob ntau dua. Txawm li cas los xij, feem ntau muaj kev tsis sib haum xeeb nyob ib puag ncig seb cov hnab ntim khoom puas tau tawg hauv qhov chaw pov tseg, lossis yog tias lawv tsuas yog lwm hom yas uas tseem nyob hauv ib puag ncig rau ntau pua xyoo. Hauv tsab xov xwm no, peb yuav tshawb txog kev tshawb fawb tom qab lub hnab ntim khoom noj thiab lawv cov biodegradability hauv cov chaw pov tseg.
** Lub hnab compostable yog dab tsi?
Lub hnab compostable yog tsim los ntawm cov khoom siv uas tsim los ua kom tawg, tawm hauv qab tsis muaj teeb meem seem. Qhov no yog qhov sib txawv ntawm cov hnab yas, uas yog tsim los ntawm cov fossil fuels uas tsis tuaj yeem txuas ntxiv mus thiab tuaj yeem siv ntau pua xyoo los decompose. Compostable hnab feem ntau yog tsim los ntawm cov khoom siv txuas ntxiv dua tshiab xws li pob kws hmoov nplej thiab tsim los ua kom sib xyaw nrog cov zaub mov thiab cov khib nyiab hauv vaj.
** Biodegradability nyob rau hauv landfills
Yuav kom cov hnab ntim compostable tawg hauv qhov chaw pov tseg, lawv xav tau tib yam li lwm cov khoom siv organic. Qhov no suav nrog kev ya raws, sov so, thiab muaj cov kab mob xws li cov kab mob thiab cov fungi. Qhov teeb meem nrog kev pov tseg yog tias lawv feem ntau tsim los khaws cov khib nyiab pov tseg los ntawm ib puag ncig ib puag ncig, uas txhais tau hais tias cov xwm txheej yuav tsum muaj rau biodegradation tsis tuaj.
Ib qho ntawm cov teeb meem tseem ceeb nrog cov chaw pov tseg yog tias lawv yog anaerobic, uas txhais tau tias tsis muaj oxygen tam sim no. Qhov no yog vim hais tias cov khib nyiab feem ntau yog compacted thiab npog nrog txheej ntawm cov av, uas tiv thaiv huab cua nkag. Yog tsis muaj oxygen, biodegradation qeeb zuj zus, thiab nws tuaj yeem siv ntau pua xyoo rau cov khoom siv organic kom tawg.
**Compostable hnab nyob rau hauv landfills
Yog li, dab tsi tshwm sim rau cov hnab ntim khoom hauv qhov chaw pov tseg? Cov lus teb luv luv yog tias lawv tsis tawg sai dua li cov hnab yas. Qhov no yog vim tias cov xwm txheej xav tau rau biodegradation tsis muaj nyob rau hauv ib puag ncig pov tseg. Lub hnab compostable thaum kawg yuav tawg, tab sis nws yuav siv sij hawm ntev npaum li lwm yam khoom siv organic hauv qhov chaw pov tseg.
Qee cov neeg sib cav hais tias cov hnab ntim khib nyiab tseem yog ib qho kev xaiv zoo dua li cov hnab yas, txawm tias lawv tsis tawg sai sai hauv cov chaw pov tseg. Qhov no yog vim lub hnab compostable yog tsim los ntawm cov khoom siv txuas ntxiv dua tshiab thiab tau tsim los ua composted nrog rau zaub mov thiab vaj pov tseg. Hauv qhov sib piv, cov hnab yas siv tau ntau pua xyoo los decompose thiab tuaj yeem tso cov tshuaj phem rau hauv ib puag ncig.
** Lwm txoj hauv kev pov tseg
Muaj lwm txoj hauv kev pov tseg uas tuaj yeem pab xyuas kom cov hnab ntim khib nyiab tawg sai li sai tau. Ib qho kev xaiv yog ua kom compost lub hnab nrog zaub mov thiab vaj pov tseg. Qhov no tuaj yeem ua tau tom tsev siv lub hauv paus chiv keeb, lossis los ntawm kev lag luam composting chaw. Nyob rau hauv ib puag ncig composting, lub hnab yuav tawg sai sai thiab tawm hauv qab tsis muaj teeb meem seem.
Lwm qhov kev xaiv yog siv qhov chaw pov tseg-rau-zog, uas hlawv cov khib nyiab los tsim hluav taws xob. Qhov no tuaj yeem yog qhov kev xaiv tsis sib haum xeeb, vim tias cov khib nyiab pov tseg tuaj yeem tso cov pa phem rau hauv ib puag ncig. Txawm li cas los xij, yog tias ua tiav kom raug, cov chaw pov tseg-rau-zog tuaj yeem yog qhov kev xaiv zoo dua li kev xa cov khib nyiab mus pov tseg.
** Lus xaus
Compostable hnab yog lwm txoj hauv kev rau cov hnab yas, tab sis lawv tsis tawg sai sai hauv qhov chaw pov tseg. Qhov no yog vim qhov chaw pov tseg yog tsim los khaws cov khib nyiab cais tawm ntawm ib puag ncig ib puag ncig, uas tiv thaiv cov xwm txheej uas yuav tsum tau ua rau biodegradation. Txawm li cas los xij, lub hnab compostable tseem yog ib qho kev xaiv zoo dua li cov hnab yas ib txwm siv, vim lawv yog tsim los ntawm cov khoom siv txuas ntxiv dua tshiab thiab tuaj yeem ua tau composted nrog cov zaub mov thiab vaj pov tseg. Txhawm rau kom ntseeg tau tias cov hnab ntim khoom siv tau tawg sai li sai tau, nws yog ib qho tseem ceeb uas yuav tsum tau muab cov khib nyiab pov tseg nrog cov organic pov tseg lossis siv cov khoom pov tseg-rau-zog.