- European Fluorocarbon Technical Committe (EFCTC)
Presents information about fluorocarbons and sulphur hexafluoride, their applications, physical and chemical properties, environmental impact, and regulatory aspects.
www.fluorocarbons.org
- Cosmic Ray Detection Society of North America
Hard science with a twist of humor. Defines ozone, its importance in the atmosphere, and potential hazzards of a hole in the ozone layer.
www.geocities.com/SunsetStrip/1483/ozone.html
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