Main Ozone Depleting Substances (ODS)

Chlorofluorocarbons (CFCs):

  • They are compounds formed by chlorine, fluorine and carbon. They are often used as refrigerants, solvents, and for the manufacture of spongy plastics.
  • The most common are CFC-11, CFC-12, CFC-113, CFC-114, and CFC-115 which respectively have an ozone depletion potential of 1, 1, 0.8, 1, and 0.6.
  • Chlorofluocarbons, the chemicals used as the propellant for aerosol cans and Bromofluocarbons, Halon, are destroying the earth’s Ozone layer.
  • These chemicals were used in Freon and for fighting fires. Manufacturers thought the chemicals were inert and not harmful to the environment.
  • When the chemicals reached the earth’s stratosphere, they reacted with Ultraviolet ....
Do You Want to Read More?
Subscribe Now
To get access to detailed content
Buy February 2018 Issue

Already a Member? Login here

Take Annual Subscription and get the following Advantage
The annual members of the Civil Services Chronicle can read the monthly content of the magazine as well as the Chronicle magazine archives.
Readers can study all the material before the last six months of the Civil Services Chronicle monthly issue in the form of Chronicle magazine archives.
Be an Annual Subscriber

Related Content