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LOL
Lots of ignorance on display every time there's a discussion about the environment.
The ozone layer is not related to hybrids or Al Gore.
The Main Ozone-Depleting Substances (ODS)
Chlorofluorocarbons (CFCs)
The most widely used ODS, accounting for over 80% of total stratospheric ozone depletion.
Used as coolants in refrigerators, freezers and air conditioners in buildings and cars manufactured before 1995.
Found in industrial solvents, dry-cleaning agents and hospital sterilants.
Also used in foam products — such as soft-foam padding (e.g. cushions and mattresses) and rigid foam (e.g. home insulation).
Halons
Used in some fire extinguishers, in cases where materials and equipment would be destroyed by water or other fire extinguisher chemicals. In B.C., halons cause greater damage to the ozone layer than do CFCs from automobile air conditioners.
Methyl Chloroform
Used mainly in industry — for vapour degreasing, some aerosols, cold cleaning, adhesives and chemical processing.
Carbon Tetrachloride
Used in solvents and some fire extinguishers.
Hydrofluorocarbons (HCFCs)
HCFCs have become major, “transitional” substitutes for CFCs. They are much less harmful to stratospheric ozone than CFCs are. But HCFCs they still cause some ozone destruction and are potent greenhouse gases.
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techweenie | techweenie.com
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