Enough is Enough on Targeting Carbon From David Icke Concentrations of atmospheric CO₂ have been in long-term decline since the start of the cretaceous period. Science tells us that the threshold below which plant life can no longer perform photosynthesis and at which all plant life will cease stands at around 150 parts per million (ppm) of atmospheric CO₂. It’s time to end the […] Oct 11th 2023 3:16am EDT Source Link: davidicke.com/2023/10/11/enough-is-enough-on-targeting-carbon Internet Archive Link: web.archive.org/web/20231011072432/https://davidicke.com/2023/10/11/enough-is-enough-on-targeting-carbon Share, promote & comment with Nostr: dissentwatch.com/boost/?boost_post_id=637443