3 ms·
That's the human contribution to atmospheric CO2 compared to geological time scales.
by merpnderp 11y ago
That's the human contribution to atmospheric CO2 compared to geological time scales.
- fexl 11y agoSorry I deleted my comment out from under your feet. He was responding to my exclamation about the large spike upward in CO2 levels on that first graph on the EPA site. After posting it, I deleted it because I answered my own question.