“I am calling for 0% tolerance of CO2 in the atmosphere.”
If you get to 150ppm or lower of CO2 in the atmosphere ALL life will go extinct. We currently sit at about 420ppm. In 1850 it dropped to a record low of 280ppm. Yes, the Earth came with 130ppm of complete extinction.
“ In 1850 it dropped to a record low of 280ppm. Yes, the Earth came with 130ppm of complete extinction.”
Can we trust measurements from 175 years ago any more than we can trust today’s computer models?