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Ozone layer
Példåk
Human activities, such as the release of chlorofluorocarbons ( CFCs ), have contributed to the depletion of the ozone layer.
Az emberi tevĂ©kenysĂ©gek, pĂ©ldĂĄul a klĂłr-fluor-szĂ©nhidrogĂ©nek (CFC-k) kibocsĂĄtĂĄsa hozzĂĄjĂĄrult az ĂłzonrĂ©teg kimerĂŒlĂ©sĂ©hez.



























