Quote:
Originally Posted by SuckOnThis
What?? A CO2 level at a thousand times more than it is now would put us at 400,000 PPM. 100,000 PPM will suffocate a person. Greenhouses routinely raise levels of CO2 to just 10,000 PPM to kill off unwanted bugs.
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Sorry, I mistyped that. I was thinking two thoughts at once - "thousands of PPM" and "many times higher than now". They got crossed and came out as one.
Even at 10,000 PPM CO2 is still a trace gas and not toxic to humans.
Regardless, we are nowhere near getting that high and never will be.