Waxaa jira noocyo kala duwan oo fallaadho ultraviolet ah oo ku jira iftiinka qorraxda, marka loo eego kala soocida kala duwan ee hirarka dhererka, fallaadhaha ultraviolet waxaa loo qaybin karaa UVA, UVB, UVC saddex, kuwaas oo gaari kara oogada dhulka iyada oo loo marayo lakabka ozone iyo daruuraha u badan UVA iyo UVB ultraviole band ...
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