Video: Cov dej ntim dab tsi muaj cov khoom yas?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Kev ntsuam xyuas loj hom ntawm cov dej haus muaj pom uas yuav luag tag nrho cov ntawm lawv muaj me me cov khoom ntawm yas.
Cov npe nrov thoob ntiaj teb:
- Aquafina.
- Dasani.
- Evian.
- Nestle Pure Lub Neej.
- San Pellegrino.
Kuj paub, hom dej fwj twg muaj cov yas hauv lawv?
Yas tau txheeb xyuas hauv 93 feem pua ntawm cov qauv, uas suav nrog cov npe loj xws li Aqua, Aquafina , Dasani, Evian, Nestle Pure Life thiab San Pellegrino. Cov khib nyiab yas suav nrog nylon, polyethylene terephthalate (PET) thiab polypropylene, uas yog siv los ua lub kaus mom lub raj mis.
Kuj Paub, lub raj mis dej twg muaj cov yas ntau tshaj plaws hauv nws? Lub raj mis dej cov neeg haus cawv tuaj yeem haus cov feem ntau yas ntawm tag nrho. Ib txoj kev tshawb fawb 2018 tso tawm los ntawm Orb Media kwv yees tias qhov nruab nrab, ib liter ntawm lub raj mis dej los ntawm cov hom loj xws li Dasani, Aquafina, thiab Nestle, muaj cav 10.4 yas cov khoom.
Ntawm no, puas muaj cov khoom yas hauv lub raj mis?
Yas contamination yog rampant nyob rau hauv lub raj mis dej . Cov qauv los ntawm cov hom tshuaj ntsuam tau sib txawv hauv yas concentrations, thiab qhov nruab nrab thoob plaws hom yog 325 microplastic cov khoom ib liter ntawm lub raj mis dej , cov kws tshawb fawb pom.
Hom dej fwj twg yog BPA dawb?
Ib qho kev daws teeb meem ntau dua ib puag ncig yog siv dej los ntawm kais thiab siv reusable BPA - dawb yas cov fwj dej.
BPA dawb lub raj mis dej
- Nalgene.
- Pogo.
- Embrava.
- Swigg Savvy.
- Vremi.
- Unity-Frankford.
Pom zoo:
Lub hom phiaj ntawm pob khoom ntim khoom lossis pob ntim siab yog dab tsi?
Nws lub hom phiaj yog txuas mus rau lub qhov hluav taws xob standpipe rau hauv pem teb hauv qab qhov hluav taws kub thiab tom qab ntawd tus nqi tsim nyog ntawm 2 1/2-nti hose txuas nrog lub ntsuas hluav taws xob
Cov kav dej yas yas yog dab tsi?
Yas: Cov yeeb nkab yas los ua ABS (acrylonitrile-butadiene-styrene) lossis PVC (polyvinyl-chloride). Feem ntau cov tsev txij li thaum nruab nrab xyoo 1970 muaj cov kav dej yas thiab fittings vim nws pheej yig thiab siv tau yooj yim
Dab tsi yog cov yam ntxwv ntawm cov dej muaj peev xwm thiab vim li cas dej muaj peev xwm tseem ceeb?
Thaum cov kev daws teeb meem raug kaw los ntawm phab ntsa ntawm tes, cov dej txav mus rau hauv lub cell yuav ua rau lub zog ntawm phab ntsa ntawm tes. Qhov kev nce siab hauv lub cell yuav ua rau cov dej muaj peev xwm. Muaj ob yam khoom rau cov dej muaj peev xwm: cov kuab tshuaj concentration thiab siab
Thaum twg cov hnab ntim khoom ntim tau tsim?
Txij xyoo 1960, lub tuam txhab tau ua raws li txoj cai nruj ntawm polyethylene ntim patents thiab los ntawm 1977 tau tsim nws lub hnab. Cov hnab yas khoom noj khoom haus tau qhia hauv Asmeskas xyoo 1979; Kroger thiab Safeway tau khaws lawv hauv xyoo 1982. Tab sis qee lub khw muag khoom tau siv lawv
Vim li cas thiaj yuav tsum zam cov thawv ntim khoom noj yas?
Tshaj BPA: Vim li cas thiaj tsis txhob ntim khoom noj yas. Peb tau hnov nws ua ntej: cov thawv yas tuaj yeem tso cov tshuaj rau hauv cov zaub mov thiab cov kua dej uas peb khaws cia rau hauv lawv; Nws tsis yog ntse rau microwave zaub mov hauv cov yas lossis tso cov yas, nrog rau cov fwj dej, tawm hauv lub hnub