by the staff May 11, 2013
Into A bad record , although will make history: The concentration of carbon dioxide (CO2) has exceeded 400 parts per million (ppm). A fact that has not happened for more than 3 million years. The Greenpeace report citing the latest data entity U.S. National Oceanic and Atmospheric Administration (NOAA) .
The figure of 400.03 ppm was registered on 9 MayThe environmental organization reports that scientists estimate that the current levels of CO2 concentration in the atmosphere were reached between 3.2 and 5 million years ago, when average temperatures were between 3 and 4 degrees higher than now, and the two poles warmer than 10 degrees Celsius.
The cry of alarm Greenpeace , as well as today, also looks to the future: If in fact the growth of greenhouse gas emissions were to continue at this pace, in 100 years we have CO2 concentrations of 1,000 ppm. “
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