Dab tsi yog ib-siv plastics thiab lawv yuav tsum raug txwv?
Nyob rau lub Rau Hli 2021, cov thawj coj tshaj tawm cov lus qhia ntawm SUP cov khoom lag luam kom ntseeg tau tias cov kev xav tau ntawm cov kev qhia tau raug thov thiab uniformly thoob plaws EU. Cov lus qhia qhia meej txog cov ntsiab lus tseem ceeb siv nyob rau hauv cov lus qhia thiab muab cov piv txwv ntawm Sup cov khoom poob hauv lossis sab nraud nws cov nyiaj.
Thaum ntxov Lub Ib Hlis 2020, Suav teb tau koom nrog kev loj hlob ntau tshaj 120 lub teb chaws pledging rau kev txiav tawm ib leeg-siv plastics. Lub teb chaws ntawm 1.4 billion pej xeem yog qhov tsis muaj. 1 tsim cov ntaub pua plag hauv lub ntiaj teb. Nws topped 60 lab tons (54.4 lab metric tons) xyoo 2010 raws li lub Cuaj Hli 2018 daim ntawv tshaj tawm "cov kuab paug yas."
Tab sis Tuam Tshoj tshaj tawm nws npaj kom tawm ntawm kev tsim khoom thiab muag khoom ntawm cov chaw tsis muaj 2020), nrog rau cov nroog tsis muaj 2020)) los ntawm 2020.
Lub laub rau kev txiav npluav yas nqa theem pib nyob rau 2018 nrog kev tshaj tawm loj heev xws li NFL Tam sim no lub teb chaws thiab cov tuam txhab tau hais tias tsis txhob plastics los ntawm kaum ob, thiab cov neeg siv khoom tau ua raws nrog lawv.
Raws li cov plastics-bant cov tsheb loj - xws li Tuam Tshoj tshaj tawm tshiab - peb txiav txim siab los txhais cov hwj, hnab thiab cov pas nrig uas ua rau lub ntiaj teb no ua kom muaj sia.
Ntawv
Dab tsi yog ib leeg siv yas?
Yas yuav outlive peb txhua tus
Puas tuaj yeem peb tsuas yog rov siv dua ib leeg-siv yas?
Dab tsi yog ib leeg siv yas?
Muaj tseeb rau nws lub npe, siv yas siv yas yog cov yas pov tseg uas tsim tau los siv ib zaug ces pov lossis rov ua dua tshiab. Qhov no suav nrog txhua yam los ntawm cov dej hauv dej yas thiab tsim cov hnab ntim kom rub tau cov hnab yas thiab yas uas koj siv tam sim ntawd pov tseg. Thaum cov khoom no tuaj yeem rov ua tau dua tshiab, Meekan Weldon ntawm cov blog thiab khib-khw muag khoom xoom khib nerd hais tias yog qhov tsis yooj yim.
"Hauv kev muaj tiag, ob peb cov khoom yas tuaj yeem ua tiav rau hauv cov ntaub ntawv tshiab thiab cov khoom lag luam," nws hais hauv email. "Tsis zoo li lub khob thiab txhuas, yas tsis ua tiav rau hauv tib yam khoom nws yog thaum nws tau sau los ntawm kev rov ua dua tshiab. Qhov zoo ntawm cov yas yog txo qis, yog li nws thiaj li, thiab inevitably, tias yas tseem yuav xaus rau hauv cov khib nyiab. "
Siv lub taub dej yas yas. Feem ntau cov hwj yuav hais tias lawv tuaj yeem hloov kho - thiab raws li cov polyethylene yooj yim dua (tsiaj) muaj pes tsawg leeg. Tab sis yuav luag xya tawm ntawm 10 lub hwj xaus rau hauv cov av qias neeg lossis pov tseg ua cov khib nyiab. This problem increased when China decided to stop accepting and recycling plastic in 2018. For municipalities, that meant recycling became significantly pricier, according to The Atlantic, so many municipalities are now simply opting for the budget-friendly landfill over recycling.
Khub no ua ntej Wandill Waying nrog lub ntiaj teb kev cog qoob loo tau zoo - tib neeg cov hwj rau ntawm tus saib xyuas thiab Asmeskas cov khib nyiab ib ob zaug, nws tsis yog qhov xav tsis thoob lub ntiaj teb no nrog cov khib nyiab.
Ib Leeg-Siv Plastics
Kev siv ib leeg uas muaj xws li ntau yam uas koj yuav tsis xav txog, xws li paj rwb paj rwb, rab phom thiab txawm tias Prophylactics.
Sergi Escribano / getty cov duab
Yas yuav outlive peb txhua tus
Xav tias txwv txhua yam ntawm cov yas no yog overkill? Muaj qee qhov laj thawj heev vim li cas nws ua rau kev nkag siab. Ua ntej, yas nyob rau hauv cov av pov tseg cia li tsis ploj mus. Raws li Weldon, lub hnab yas yuav siv sijhawm 10 mus rau 20 xyoo los ua kom degrade, thaum lub sij hawm yas siv yuav luag 500 xyoo. Thiab, txawm tias nws yog "ploj mus," nws cov rov qab nyob.
"Yas yeej tsis tawg lossis ploj mus; Nws tsuas yog tawg rau hauv cov me thiab me me kom txog thaum lawv muaj cov dav hlau thiab muaj cov neeg haus dej, "
Qee lub khw muag khoom noj tau hloov mus rau biodegradable hnab yas ua ib txoj hauv kev kom tau raws li cov neeg siv khoom hauv nruab nrab, tab sis kev tshawb fawb qhia tau qhov no yog tsis yog kev daws teeb meem zoo. Ib qho kev tshawb fawb los ntawm cov kws tshawb nrhiav ntawm University of Plymouth nyob rau hauv England tshuaj ntsuam lub hnab ntim yas ntim khoom siv los ntawm biodegradable yas nyob rau hauv chav kawm ntawm peb lub xyoos. Lawv lub hom phiaj? Txiav txim siab seb yuav ua li cas "biodegradable" cov hnab no tau. Lawv cov kev tshawb pom tau luam tawm nyob rau hauv phau ntawv xov xwm ib puag ncig & thev naus laus zis.
Av thiab dej hiav txwv tsis ua rau muaj kev cuam tshuam rau lub hnab. Hloov chaw, peb ntawm plaub hom biodegradable hnab tau tseem sturdy txaus los tuav txog 5 phaus (2.2 kilo) ntawm cov khoom noj (raws li yog cov hnab tsis yog biodegradable). Cov raug rau lub hnub tau tawg - tab sis qhov ntawd tsis tas yuav zoo. Qhov me me los ntawm kev tsis taus pa tau nthuav dav sai sai no - xav tias huab cua sai sai - dej hiav txwv ntawm cov tsiaj tshaib plab uas ua txhaum yas ntxiv rau khoom noj.
Puas tuaj yeem peb tsuas yog rov siv dua ib leeg-siv yas?
Lwm qhov laj thawj ntau lub teb chaws yog txwv tsis pub siv cov plastics yog vim tias lawv tsis tau rov qab siv dua, txawm hais tias peb lub hom phiaj zoo tshaj plaws. Raws li ntau cov nroog forgo rov ua dua tshiab, nws tau ntxias kom muaj teeb meem rau hauv koj tus kheej txhais tes los ntawm kev rov siv dua (thiab yog li ntawd "lub hwj thiab ntim. Nco ntsoov, qhov no tuaj yeem ua haujlwm rau hnab, tab sis cov kws tshaj lij hais tias yuav tsum ceev faj thaum nws los txog rau cov hwj yas lossis cov thawv ntim khoom noj. Ib qho kev tshawb nrhiav hauv ib puag ncig kev noj qab haus huv pom tias txhua qhov plastics siv hauv cov thawv ntim khoom noj thiab cov hwj yas yuav tso cov tshuaj tsis huv yog siv ntau zaus. (Qhov no suav nrog cov neeg hais tias tsis muaj kev ywj pheej ntawm Bisphenol A [BPA] - muaj kev sib cav sib ceg uas tau txuas rau cov hormonal cuam tshuam rau cov hormonal cuam tshuam.)
Thaum cov kws tshawb nrhiav tseem tab tom siv cov kev nyab xeeb yas rov siv dua, cov kws tshaj lij pom zoo kom tsom iav lossis hlau kom tsis txhob muaj kuab lom muaj nqis. Thiab raws li Weldon, nws yog lub sijhawm peb txais yuav siv lub tswv yim xav tau - yog nws cov paj lug tshuab ua kom muaj cov hnab ntim khoom, stainless tus pas nrig lossis tag nrho ntawm xoom-pov tseg.
"Qhov phem tshaj plaws txog ib qho kev siv cov khoom yog tias peb thuam ib yam dab tsi rau lub ntsiab lus uas peb xav muab pov tseg," nws hais. "Qhov yooj yim kab lis kev cai tau ua ib txwm muaj kev coj tus cwj pwm uas muaj kev puas tsuaj rau qhov kev ua phem no, peb tsim cov lab tons ntawm nws txhua xyoo. Yog tias peb hloov peb lub siab xav txog yam peb haus, peb yuav paub ntau ntxiv ntawm kev siv yas uas peb siv thiab peb tuaj yeem zam nws li cas. "
Compostable lossis recyclabe ntim khoom?
P.S. contents mostly from Stephanie Vermillion , If there is any offensive feel free to contact with William : williamchan@yitolibrary.com
Lub Sijhawm Post: Oct-10-2023