Yes, it is. CFC's are coolants created by man.
CFC's harm the ozone. They react with it and deplete it.
Chlorofluorocarbons (CFCs), halons, and some types of hydrochlorofluorocarbons (HCFCs) are manmade substances that can break down ozone in the Earth's stratosphere. These chemicals release chlorine and bromine atoms when they reach the stratosphere, which then catalyze the breakdown of ozone molecules.
Manmade actually.
Manmade
manmade
Manmade God ended in 2004.
Manmade God was created in 2001.
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Angoulême CFC was created in 1920.
No, the moon is a natural astronomical body that orbits the Earth. It is not manmade.
CFC and ozone interact often. Here CFC's deplete ozone.