Replies

To: FroggyTheGremlim

Total CO2 is about 0.04%, or 400 parts per million.

13 posted on 07/13/2022 4:55:21 PM PDT by HartleyMBaldwin

To: HartleyMBaldwin

All terrestrial life on erf dies if CO₂ levels dips below 160 PPM. We have a cushion which "man-made" CO₂ is helping.

34 posted on 07/14/2022 7:38:17 AM PDT by central_va (I won't be reconstructed and I do not give a damn...)

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