4 ms·
That math doesn't pan out. We're at ~410ppm now. -47% puts us at 220ppm, a level hasn't existed for > 10,000 years. https://earth.org/data_visualization/a-brie
by strictnein 5y ago
That math doesn't pan out. We're at ~410ppm now. -47% puts us at 220ppm, a level hasn't existed for > 10,000 years.
https://earth.org/data_visualization/a-brief-history-of-co2/ https://earth.org/data_visualization/a-brief-history-of-co2/