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OKIsItJustMe

(22,401 posts)
7. Notice, by the way, that carbon dioxide is not visible in the "pie chart" representing Earth's atmosphere
Mon Jun 22, 2026, 07:31 PM
Yesterday

These days, we are measuring concentrations of 430 parts per million. This is much less than 1% (i.e. one part per hundred/10,000 ppm.)

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