Haa dabcan .
Sifeeyaha hawada, oo sidoo kale loo yaqaan nadiifiyaha hawada la qaadan karo, waa qalab guri oo hagaajiya tayada hawada gudaha iyaga oo ka saaraya wasakhowga hawada wareegga.
Qaar badan oo ka mid ah nadiifiyeyaasha hawada ugu fiican waxay ku faanaan filtarrada kuwaas oo dabin kara ugu yaraan 99.97% walxaha cabbiraya wax yar ilaa 0.3 microns
Waqtiga boostada: Nov-29-2024
