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Spraner yotsuka ya ozone idapangidwa kuti ipereke njira ina yabwino komanso yochezeka yothandizirana ndi mankhwala. Potembenuza madzi okhazikika m'madzi ophatikizika ndi ozone, amapanga njira yoyeretsa yamphamvu yomwe imatha kupha mabakiteriya, mavairasi, ndi tizilombo tina. Sprad yoyeretsa ya Ozoni sikuti zimangopereka mphamvu zoyeretsa zapadera komanso zimathandizanso kuchepetsa kugwiritsa ntchito mwamphamvu mankhwala mwankhala, ndikulimbikitsa chizolowezi chokonza thanzi komanso lobiriwira.