linkedin post 2020-02-02 06:36:42

THE CO2 FACTOR. “Before the industrial revolution, the earth’s atmosphere had about 280 parts per million of carbon dioxide. Last year, the planet crossed over the 400 parts per million threshold; scientists predict we will likely reach 550 parts per million within the next half-century—essentially twice the amount that was in the air when Americans started farming with tractors.”

https://lnkd.in/eq-SAGC

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