Tag Archives: climate-change

Keeling Curve Trajectory Foretells Doom

Posted on August 30, 2026 by doug350

Have you ever seen CO2 concentration in the atmosphere (ppm) calculated based on actual emissions juxtaposed with the Keeling Mauna Loa observed atmospheric concentration? The chart below shows CO2ppm scaled on the left y-axis, ranging from 300ppm to 530ppm. The … Continue reading →

Posted in Uncategorized | Tagged climate, climate-change, environment, global-warming, sustainability | Leave a comment

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Tag Archives: climate-change

Keeling Curve Trajectory Foretells Doom

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