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Kevin Pluck
How much CO2 is in the atmosphere, to help visualise 400 parts per million here's a man and a box with some cups.
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Kevin Pluck Jan 9
Replying to @kevpluck
Made with the assistance of SuaSponte_A275
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RenaissanceWarrior Jan 9
Replying to @kevpluck
Have 2 cups now (400ppm), over the last 1M years the highest was around ~300ppm. And we continue pumping out more CO2 each year.
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Kevin Pluck Jan 9
Replying to @SuaSponte_A275
Someone mentioned CO2 was just a trace gas. If those were cups of urine, in a cubic metre of water would you drink it?
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