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Environment & Energy

(64,713 posts)

2. And after this year, we'll never see 430 ppm or lower again . . .

Fri Mar 6, 2026, 07:53 AM

Yesterday

. . . by which I mean any of our species.

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I'm so old... -misanthroptimist Yesterday #1

And after this year, we'll never see 430 ppm or lower again . . . hatrack Yesterday #2

While I think CC will kill billions of people... -misanthroptimist Yesterday #3

True, in that we're a pretty weedy species . . . hatrack Yesterday #5

It was about 310 in 1958 according to data from Mauna Loa surfered Yesterday #4

And every ppm represents 2.13 billion tons of CO2 . . . hatrack Yesterday #6

We're toast! surfered Yesterday #7