Points and pollutant of pollute the "ozone layer"

*Main point is add the Chloro Fluoro Carbons (CFC) to the atmosphere.
*Pollutant of CFC contains  aerosol spray.
*Polystyrene packaging.
*Cleaning agents.
*Refrigerators.
*Air conditions.

*Fire extinguishers.
*Nylons.
*Pesticides.

               when CFC ultra violet layer adding to the environment it divide  (C1) atoms ,(Br) atoms between it comes from bad result to humans.