Today is the Highest Concentration of Atmospheric CO2 in Human History. 415 Parts Per Million. Last Time it Was This High, There Were Trees at the South Pole

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Today is the Highest Concentration of Atmospheric CO2 in Human History. 415 Parts Per Million. Last Time it Was This High, There Were Trees at the South Pole #502406 Thu 16 May 2019 07:30:PM
Joined: Feb 2001 Posts: 381,903 Los Angeles, USA Webmaster OP Launch Director
OP Webmaster Launch Director Joined: Feb 2001 Posts: 381,903 Los Angeles, USA	Think about this for a minute: We humans and our emissions are helping turn back the climatological clock by 2 or 3 million years, possibly more. Not since that time, called the Pliocene Epoch, has the CO2 ppm risen above 400. Way back then, the CO2 helped keep the Earth’s temperature 2 to 3 degrees … Continue reading "Today is the Highest Concentration of Atmospheric CO2 in Human History. 415 Parts Per Million. Last Time it Was This High, There Were Trees at the South Pole" The post Today is the Highest Concentration of Atmospheric CO2 in Human History. 415 Parts Per Million. Last Time it Was This High, There Were Trees at the South Pole appeared first on Universe Today. Source: Today is the Highest Concentration ...High, There Were Trees at the South Pole