EFCTC: FLUOROCARBONS (HCFC, HFC, PFC) and SULPHUR HEXAFLUORIDE (SF6)
EFCTC presents information about Fluorocarbons (HCFC, HFC, PFC) and Sulphur hexafluoride (SF6): their applications, physical and chemical properties, environmental impact and regulatory aspects ...
www.fluorocarbons.org/   reviews

Cosmic rays get through ozone hole
There's a big hole in the ozone and deadly cosmic rays are getting in through it. This page is all ozone information.
www.geocities.com/SunsetStrip/1483/ozone.html   reviews