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Halliburton Company Message Board

  • phukkk_the_nra666 phukkk_the_nra666 May 11, 2013 1:11 PM Flag

    Average Global Atmospheric CO2 exceeds 400ppm 4the 1st Time in 3M yrs


    For the first time in human history, and the first time in 3 million years (since the Pleocine Epoch), the concentration of climate-warming carbon dioxide in the atmosphere has passed the milestone level of 400 parts per million (ppm). The last time so much greenhouse gas was in the air was several million years ago, when the Arctic was ice-free, savannah spread across the Sahara desert and sea level was up to 40 metres higher than today.

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