An introduction to the Earth's atmosphere and the greenhouse effect, and the role of the carbon cycle in
determining the amount of greenhouse gases in the atmosphere. Part of the Carbon Cycle Toolkit.
A website describing the study of isotopes of carbon dioxide and the process of
measuring isotopic ratios. Users learn about both stable and radiocarbon isotopes of carbon dioxide in atmospheric science.
The What’s in the Air video is a 13 minute look at the atmospheric monitoring efforts
being put forth by NOAA’s Carbon Cycle Greenhouse Gases group, and their partners across the globe.
Activities designed to facilitate as well as enhance teacher instruction on a variety of topics
under the larger heading of "Greenhouse Gases and Earth's Changing Climate."