الموسوعة البيئية http://www.bee2ah.com/* Gas conversion table* Nomenclature FAQ* Numbering Scheme for Ozone-Depleting Substances and their Substitutes* Class I Ozone-Depleting Substances* CFC Illegal Trade* Numbering Scheme for Ozone-Depleting Substances and their Substitutes* Class I Ozone-Depleting Substances* Class II Ozone-Depleting Substances (HCFCs)* History of Halon use by the US Navy* Ozone Loss: The Chemical Culprits* Process using pyrolysis in an ultra high temperature plasma arc for the* Freon in Car A/C
==References====External links==* Gas conversion table* Nomenclature FAQ* Numbering scheme for Ozone-Depleting Substances and their substitutes* Class I Ozone-Depleting Substances* Class II Ozone-Depleting Substances (HCFCs)* CFC illegal trade* History of halon-use by the US Navy* Ozone Loss: The Chemical Culprits* Process using pyrolysis in an ultra high temperature plasma arc, for the elimination of CFCs* [http://www.eia-international.org] Environmental Investigation Agency: Reports etc.