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ZuluTEB CHAWS USA: Ib txoj kev tshawb fawb tsis ntev los no tau luam tawm hauv phau ntawv journal Nature Geoscience tau nthuav tawm cov ntsiab lus tseem ceeb ntawm per- thiab polyfluoroalkyl tshuaj (PFAS), tseem hu ua "cov tshuaj mus ib txhis," hauv qee thaj tsam ntawm Tebchaws Meskas thiab lwm lub tebchaws.
PFAS Contamination Hot Spots
Txoj kev tshawb no, raws li kev soj ntsuam ntawm ntau dua 12,000 qhov dej saum npoo av thiab 33,900 cov qauv dej hauv qab thoob ntiaj teb, qhia tias ntau thaj chaw tshaj li kev pom zoo ntawm PFAS. Xib fwb Denis O'Carroll, tus kws sau ntawv tshawb fawb los ntawm University of New South Wales, tau sau tseg tias "feem feem ntau" ntawm cov chaw muaj cov PFAS ntau dua li pom tias muaj kev nyab xeeb.
PFAS feem ntau yog siv nyob rau hauv ntau yam khoom siv hauv tsev, nrog rau cov khoom siv uas tsis yog khoom noj, ntim khoom noj, thiab siv tshuaj txhuam hniav. Txawm li cas los xij, Lub Chaw Haujlwm Saib Xyuas Kev Noj Qab Haus Huv thiab Tshuaj Tiv Thaiv Kab Mob tau txuas nrog PFAS cuam tshuam rau cov teeb meem kev noj qab haus huv xws li cov roj (cholesterol) ntau ntxiv, teeb meem kev xeeb tub, thiab qee yam mob qog noj ntshav.
Nyem mus ntsib Lub vev xaib ntawm Is Nrias teb Tus Thawj Coj Chaw Tsim Khoom ntawm Cov Khoom Siv Kho Hniav Ntiaj Teb, Exported rau 90+ Lub Tebchaws.
Kev faib tawm thiab cuam tshuam
Txoj kev tshawb no daim duab qhia qhia txog PFAS cov chaw kub kub thoob plaws hauv Asmeskas, tshwj xeeb hauv New England, Midwest, thiab West Coast, nrog rau cov cheeb tsam hauv Europe, Tuam Tshoj, thiab Australia. Maaike van Gerwen, tus thawj coj ntawm kev tshawb fawb ntawm Icahn Tsev Kawm Ntawv Kho Mob ntawm Mount Sinai, tau hais txog qhov kev pheej hmoo ntawm PFAS nyob rau hauv ib puag ncig vim lawv qhov qis qis qis.
Hauv kev teb rau cov kev tshawb pom no, Biden thawj coj tsis ntev los no tau tshaj tawm thawj tus qauv siv dej haus rau PFAS hauv Teb Chaws Asmeskas Lub Chaw Tiv Thaiv Ib Cheeb Tsam (EPA) yuav siv cov kev txwv ntawm 4 feem ntawm ib trillion rau qee qhov sib xyaw PFAS, txhawm rau daws cov kev txhawj xeeb ntev txog cov dej tsis huv.
Thaum txoj kev tshawb fawb muab kev nkag siab zoo rau PFAS kev sib kis, cov kws tshawb fawb ceeb toom tias qhov kev sib kis yuav txawv raws li kev coj ua piv txwv. Kev tshawb fawb txuas ntxiv thiab kev ntsuas kev tswj hwm yog qhov tseem ceeb los txo qis kev noj qab haus huv thiab ib puag ncig kev pheej hmoo cuam tshuam nrog PFAS raug.
Cov ntaub ntawv thiab cov kev xav tau nthuav tawm nyob rau hauv cov xov xwm saum toj no lossis tsab xov xwm tsis tas yuav cuam tshuam txog txoj cai los yog txoj cai ntawm Dental Resource Asia lossis DRA Journal. Thaum peb siv zog los xyuas kom meej qhov tseeb ntawm peb cov ntsiab lus, Dental Resource Asia (DRA) lossis DRA Journal tsis tuaj yeem lav qhov tseeb tas li, kev nkag siab, lossis sijhawm sijhawm ntawm tag nrho cov ntaub ntawv muaj nyob hauv lub vev xaib lossis phau ntawv xov xwm no.
Thov nco ntsoov tias tag nrho cov ntsiab lus ntawm cov khoom, cov khoom specifications, thiab cov ntaub ntawv nyob rau hauv lub website los yog phau ntawv journal tej zaum yuav raug hloov yam tsis tau txais kev ceeb toom ua ntej thiaj li yuav txhim khu kev ntseeg, functionality, tsim, los yog rau lwm yam laj thawj.
Cov ntsiab lus pab los ntawm peb cov bloggers lossis cov kws sau ntawv sawv cev rau lawv cov kev xav ntawm tus kheej thiab tsis yog tsim los rau kev thuam lossis tsis lees paub txog kev ntseeg, haiv neeg, club, koom haum, tuam txhab, tus kheej, lossis ib lub koomhaum lossis ib tus neeg twg.