People usually only know that UV light is viable to kill bacteria and viruses, but they are not aware of the details about wavelength or ililluminance.
Dadku badanaa waxay ogaadaan oo keliya in iftiinka UV uu awood u leeyahay inuu dilo bakteeriyada iyo fayrasyada, laakiin kama warqabaan faahfaahinta ku saabsan dhererka dhererka ama ililluminance.