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Mother Nature Network • Earth is about to reach another terrible CO2...

29

Apr

Earth is about to reach another terrible CO2 milestoneLast year, carbon dioxide in Earth’s air hit 400 parts per million for the first time in human history. Now it’s poised to average 400 ppm for a month, hinting at how quickly our planet is changing around us.

Earth is about to reach another terrible CO2 milestone
Last year, carbon dioxide in Earth’s air hit 400 parts per million for the first time in human history. Now it’s poised to average 400 ppm for a month, hinting at how quickly our planet is changing around us.

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    Earth is about to reach another terrible CO2 milestone Last year, carbon dioxide in Earth’s air hit 400 parts per...
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    Start making changes, assholes
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