Lub teeb UV puas tua kab mob hauv dej?
Lub teeb UV puas tua kab mob hauv dej?

Video: Lub teeb UV puas tua kab mob hauv dej?

Video: Lub teeb UV puas tua kab mob hauv dej?
Video: Xov Xwm Tshiab Kab Mob Hauv Nplog Ne Puas Kis Tiag & Txawv Teb Chaw Sib Tw Kaw Teb Chaw Lawm 17 3 20 2024, Lub rau hli ntuj
Anonim

UV teeb tua kab mob , kab mob, thiab qee cov hlwv. Nws ua tsis tua Giardia lamblia hlwv lossis Cryptosporidium parvum oocysts, uas yuav tsum tau muab tshem tawm los ntawm kev lim dej los yog kev sib cais. Nws yog ib qho tseem ceeb kom nco ntsoov tias, txawm tias UV yog ib qho tshuaj tua kab mob zoo, tshuaj tua kab mob tsuas yog tshwm sim hauv chav tsev.

Tib neeg kuj nug tias, nws siv sijhawm ntev npaum li cas rau UV teeb los tua kab mob?

kaum vib nas this

Koj tua kab mob hauv dej li cas? Boil dej , yog tias koj tsis muaj fwj dej . Boiling yog txaus rau tua kab mob kab mob , kab mob thiab protozoa (WHO, 2015). Yog dej yog pos huab, cia nws nyob thiab lim nws los ntawm ib daim ntaub huv si, paperboiling dej phuam, los yog kas fes lim. Nqa dej mus rau lub rhaub rhaub tsawg kawg ib feeb.

Ib yam li ntawd, nws raug nug, puas UV teeb hla dej?

UV -B, ntau zaus ntawm ultra-violet lub teeb uas ua rau tshav ntuj, yog nqus los ntawm dej tab sis koj xav tau ob peb metres ntawm nws los muab kev tiv thaiv txaus. Ib nrab ib 'meter' dej tseem yuav cia 40 feem pua ntawm cov UV -B dhau thiab cov nyhuv txias ntawm lub dej ua rau koj tsis tshua paub txog lub hnub.

UV LED teeb puas tua tau cov kab mob?

Hauv particular, lub wavelength ntawm 264 nm yog incredibly impressive ntawm tua kab mob virus, thiab kab mob . Hmoov zoo, UV -C hluav taws xob tau dhau los ntawm huab cua yam tsis tsim ozone, yog li UV -C teeb tau yuav tsum tau siv huab cua los tua cov chaw. UV LEDs tuaj yeem ua tau ua lub luag haujlwm tseem ceeb hauv kev tiv thaiv kab mob sib kis.

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