Global Temperature And CO2 Levels For Last 600 Million Years

Over last 600million years global temperatures have been 7°C higher and CO2 levels 17.5 times than today without help of man or fossil fuels!

Global Temperature and CO2 Levels for last 600 Million yearsFrom geocraft.com

This entry was posted in Climate Change, CO2, Temperature and tagged , , . Bookmark the permalink.

2 Responses to Global Temperature And CO2 Levels For Last 600 Million Years

  1. tom0mason says:

    Also of note is that even with CO2 levels above 100ppm NO thermal run away ever happened. No ‘out of control’ greenhouse effect has ever been shown to happen in all of that 600 million years.

  2. Jeremy says:

    Belated thanks for post

    did you mean 1000ppm?

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