Qhov twg hauv UK muaj cov dej fluoridated?

Cov txheej txheem:

Qhov twg hauv UK muaj cov dej fluoridated?
Qhov twg hauv UK muaj cov dej fluoridated?

Video: Qhov twg hauv UK muaj cov dej fluoridated?

Video: Qhov twg hauv UK muaj cov dej fluoridated?
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Ib feem ntawm lub tebchaws nrog cov txheej txheem fluoridation suav nrog Cumbria, Cheshire, Tyneside, Northumbria, Durham, Humberside, Lincolnshire, Nottinghamshire, Derbyshire, West Midlands thiab Bedfordshire.

Puas yog lub raj mis dej fluoridated hauv UK?

Cov Lus Qhia Cov dej ntim ntim, los ntawm cov qauv, yog tsis zoo li ua kom muaj txiaj ntsig tseem ceeb rau tag nrho cov tshuaj fluoride hauv cov zaub mov Askiv. Kev haus dej hauv lub raj mis uas muaj cov tshuaj fluoride tsis txaus ntseeg hauv qhov nyiam rau cov kais dej uas muaj fluoridated yuav ua rau tsawg dua li kev noj tshuaj fluoride hauv cov tub ntxhais hluas.

dej fluoridated nyob qhov twg?

Cov ntxhia fluoride tshwm sim naturally on earth thiab tawm ntawm pob zeb mus rau hauv av, dej, thiab huab cua. Tag nrho cov dej muaj ib co fluoride. Feem ntau, cov tshuaj fluoride hauv dej tsis txaus los tiv thaiv cov hniav; Txawm li cas los xij, qee qhov dej hauv av thiab cov dej ntws ntuj tuaj yeem muaj cov tshuaj fluoride siab heev.

Puas muaj fluoride hauv North West dej?

Cov khoom siv dej hauv North West yog ib txwm muaj fluoride tsawg- thiab ib txwm muaj tsawg dua 0.2mg fluoride ib liter. Qee cov khoom siv dej muaj cov tshuaj fluoride ntxiv kom nce qhov concentration mus rau 1.0mg ib liter.

Pob Northumbrian dej ntxiv fluoride?

teb yog yes, peb ua. Peb ntxiv fluoride rau ib ncig ntawm 40% ntawm cov dej hauv North East. Qhov kev txiav txim siab yog tias, thaum twg thiab qhov twg ntxiv yog ua los ntawm Public He alth England thiab Cov Tub Ceev Xwm Hauv Zos hauv peb cheeb tsam thiab peb ua raws li kev qhia los ntawm lawv.

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