- Atmospheric Gases
Table with all the gases, plus an explanation of each major one where it comes from and what it does. http://www.spiritone.com/~orsierra/rogue/backgrnd/atmosphr/atmosgas.htm (Added: Sun Feb 16 2003)
- Diversity of Matter
Tutorial with fundamental laws of gas chemistry and physics. http://www.geocities.com/umcdaniel/geek/diversityofmatter.html#cl (Added: Sun Feb 16 2003)
- Environmental Quality Statistics
A user-friendly environmental site called maintained by the Council on Environmental Quality which coordinates federal environmental efforts. On-line Excel tables include air quality, pollution, ecosystems and global environment. http://ceq.eh.doe.gov/nepa/reports/statistics/ (Added: Sun Feb 16 2003)
- Mauna Loa Carbon Dioxide Trends and Data
The famous data from Mauna Loa showing progressive increase in atmospheric carbon dioxide since 1958. http://cdiac.esd.ornl.gov/trends/co2/sio-mlo.htm (Added: Sun Feb 16 2003)
- Ozone Depletion
Article about ozone depletion in the Northern Hemisphere. http://www.metoffice.com/research/stratosphere/ozone/index.html (Added: Sun Feb 16 2003)
- Ozone Depletion-EPA
Data and information on ozone depletion in the upper atmosphere. http://www.epa.gov/docs/ozone/ (Added: Sun Feb 16 2003)
- Phases of Matter
Tutorial on fundamental properties of matter. http://www.chem.uidaho.edu/~honors/phases.html (Added: Sun Feb 16 2003)
- The Ozone Hole Tour
Examine our disappearing ozone. http://www.atm.ch.cam.ac.uk/tour/ (Added: Sun Feb 16 2003)
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