Tom qab nyeem qhov no, koj puas txaus siab haus kas fes txhua hnub nrog PE txheej ntawv khob?

Rau ntau tus neeg, qhov pib zoo yog ib nrab ntawm kev sib ntaus sib tua. Kev ua haujlwm thaum sawv ntxov pib tom qab khob kas fes kub ... Lub sijhawm no, caffeine khi rau qee tus neeg txais hauv lub hlwb, ua rau lub paj hlwb tsis tuaj yeem txais "qaug zog" cov cim, yog li nws ua rau tib neeg txhawb zog zog.

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Txawm li cas los xij, txoj kev tshawb fawb tshiab tau tshaj tawm ceeb toom: kev siv lub khob ntawv ntev pov tseg kom haus kas fes kub lossis dej kub, suav nrog noj (kub) hauv cov thawv ntim su uas pov tseg, yuav them tus nqi noj qab haus huv.

Hauv txoj kev tshawb fawb tshiab luam tawm hauv 《Phau Ntawv Xov Xwm Ntawm Cov Khoom Uas Raug Txom Nyem IF (IF = 9.038), pab pawg tshawb fawb los ntawm Indian Institute of Technology pom tias kas fes kub lossis lwm yam dej haus kub hauv khob ntawv pov tseg tsis pub dhau 15 feeb Kaum ob peb txhiab ntawm cov tshuaj muaj peev xwm ua rau raug tso tawm rau hauv cov dej haus, uas yog cov khoom yas ...

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Peb txhua tus paub nrog cov yas yas. Nyob rau xyoo tsis ntev los no, nrog rau kev tsim khoom ntau thiab siv cov yas, kev mloog zoo ntawm cov yas yas hauv ib puag ncig tau nce ntxiv. Kev ua qias tuaj me me tau dhau los ua teeb meem thoob ntiaj teb ib puag ncig nrog kev ua kom ozone ploj, dej hiav txwv acidification, thiab kev hloov pauv huab cua.

Cov kws tshawb fawb tau hais tias cov yas uas yuav luag pom tsis tau no tau dhau los ua kev hem thawj loj rau tib neeg kev noj qab haus huv. Nyuam qhuav pib lub xyoo no, pab pawg tshawb fawb Asmeskas tau tshawb pom cov yas yas hauv tib neeg lub cev thawj zaug. Tib neeg txhawj xeeb tias qhov kuab paug no yuav ua rau mob qog noj ntshav lossis muaj menyuam tsis taus. Cov kev tshawb fawb tau pom tias kev ua qias tuaj me me tuaj yeem ua rau mob hauv cov tsiaj.

Tus sau txoj kev tshawb fawb, Dr. Sudha Goel, Tsev Kawm Ntawv ntawm Ib puag ncig Kev Tshawb Fawb thiab Engineering, Indian Institute of Technology, tau hais tias: "Lub khob ntawv uas ntim nrog kas fes kub lossis tshuaj yej kub yuav ua rau txheej microplastic hauv lub khob tsis pub dhau 15 feeb. yuav txo qis 25,000 micrometers qhov loj me. Cov khoom raug tso tawm rau hauv cov dej kub kub. Ib tus neeg zoo tib yam uas haus peb khob tshuaj yej lossis kas fes hauv lub khob ntawv pov tseg txhua hnub yuav noj 75,000 cov yas yas uas tsis pom qhov muag. "

Nws tau kwv yees tias xyoo tas los, cov ntawv khob khob tsim tawm kwv yees li 264 billion khob khob, ntau yam uas tau siv rau tshuaj yej, kas fes, kub chocolate, thiab txawm tias kua zaub. Tus lej no sib npaug rau 35 khob khob rau ib tus neeg hauv ntiaj teb.

Kev nce ntxiv nyob rau hauv cov naj npawb ntawm cov kev pabcuam nqa mus thoob ntiaj teb tseem tau tsav qhov kev thov rau cov khoom pov tseg. Hauv lub neej tsis khoom ntau ntxiv thiab ua haujlwm, xaj khoom xa zaub mov tau dhau los ua niaj hnub rau ntau tus neeg. Cov thawv ntim khoom noj uas pov tseg tau muab pov tseg sai li sai tau thaum lawv siv tas, thiab feem ntau tsis muaj qhov cuam tshuam tsis zoo ib yam li ib puag ncig zoo li cov yas thiab cov thawv ntim khoom. Txawm li cas los xij, Sudha tau hais tias, qhov yooj yim no los ntawm tus nqi.

Cov kws tshawb fawb tau hais ntxiv: "Cov yas me me ua tus nqa cov pa phem, xws li ions, tshuaj lom hnyav hlau xws li palladium, chromium thiab cadmium, thiab cov organic sib txuas uas yog hydrophobic thiab tuaj yeem nkag mus rau hauv lub tebchaws tsiaj. Yog tias noj tau ntev, kev noj qab haus huv tej zaum yuav cuam tshuam.

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Cov txheej txheem rhiab rau cais cov tshuaj tau txheeb pom cov yas yas hauv dej kub. Qhov tsis txaus ntseeg tshaj plaws, kev tshuaj xyuas zaj duab xis yas qhia pom muaj cov hlau hnyav nyob hauv ob sab phlu.

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Koj tuaj yeem pom tias cov txiaj ntsig sim saum toj no yog "txaus ntshai", yog li puas muaj cov khoom lag luam uas tuaj yeem hloov PE txheej ntawv khob?

Cov lus teb yog yog! Peb EPP ntawv khob, OPB noj su lub thawv koob, thiab lwm yam, tau ua tiav qhov kev xeem thiab ntawv pov thawj ntawm ntau tus neeg muaj cai tso cai (tshuaj lom lom lom tshuaj lom neeg, POPs tshuaj fluorine kuaj, tshwj xeeb kev tsiv teb tsaws chaw, thiab lwm yam), thiab koj tuaj yeem tso siab tau tias cov khoom siv rov ua dua tshiab lossis ntawv tuaj yeem siv tau. Ua ntej tshaj qhov ua kom rov ua dua tshiab, paub txog cov peev txheej rov ua dua tshiab thiab siv cov yas uas nyab xeeb thiab ib puag ncig zoo. Cov khob ntawv ua nrog nws tuaj yeem hloov pauv PE txheej ntawv khob.

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Sijhawm Tshaj Tawm: Jul-30-2021