cr280.bsky.social

@cr280.bsky.social

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When great granddad was born in 1860, atmospheric CO2 was ≈288 ppm. Not a perfect 280, but still manageable.

chart showing " "Cumulative carbon dioxide (CO₂) emissions by region from the year 1750 onwards. This measures CO₂ emissions from fossil fuels and industry only. Land-use change emissions are not included." Cumulative U.S. emissions DWARF those of all other counties.