PEOPLE CONTRIBUTES TO OZONE DESTRUCTIONS..

People knowingly or unknowingly increases the amount of carbon dioxide (carbon dioxide is the number one contributor to global warming) in the atmosphere ; in excess of 25% of its usual amounts it adds up to a danger zone.The direct effect of global warming are created by chemicals that are emitted directly in the atmosphere.

Increase ,in most cases is through the combustion of fossil, this combustion of fossil fuels is caused by need for electricity in our modern world.

Refrigerants leaking from refrigeration or air conditioning system contribute to GLOBAL WARMING.