- Stratospheric Ozone Monitoring and Research in NOAA
- www.ozonelayer.noaa.gov
- Provides a comprehensive technical primer on the ozone layer and its depletion, as well as access to real-time and historical monitoring data, descriptions of instruments used to detect ozone, and related information and links.
4.0
(si*)
-
-
6
- European Ozone Research Coordinating Unit
- www.ozone-sec.ch.cam.ac.uk
- Reports, announcements, details of activities at the unit, and photographs.
3.9
(si*)
-
-
6
- International Ozone Services Inc.
- www.io3.ca
- Offers worldwide ozone and UV calibration services to customers with Brewer Ozone Spectrophotometer instruments.
3.7
(si*)
-
-
4
- EFCTC : Fluorocarbons (HCFC, HFC, PFC) and Sulphur hexafluoride (SF6)
- www.fluorocarbons.org
- Presents information about fluorocarbons (HCFC, HFC, PFC) and sulphur hexafluoride (SF6), including applications, physical and chemical properties, environmental impact and regulatory aspects.
3.5
(si*)
>20
<5
4
- Öko-Recherche
- www.oekorecherche.de
- Analyses of material flows of chemicals in the environment, including endocrine-disrupting industrial chemicals. [Site in English and German. Flags are language selectors.]
3.2
(si*)
<5
-
3
The rating value is calculated according to the algorithm, which considers all rating indicators.
As soon as number of users ratings reaches defined level, the rating is to be substituted by the users one.