Images from “The Greenhouse Effect and Climate Change”

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Images from “The Greenhouse Effect and Climate Change”

Back to Index	Change in atmospheric concentrations of carbon dioxide over the last 1000 years

Figure 25. The change in the atmospheric concentration of carbon dioxide over the last 1000 years, based on ice core analysis and, since 1958, on direct measurements. Inset is the monthly average concentration of carbon dioxide (in parts per million by volume) since 1958 at Mauna Loa, Hawaii.
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