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Dr. Tol: 'According to this branch of the US gov't, CO2 in the human body is not dangerous (but lack of CO2 is)'
Tol: 'CO2 concentrations in the human lung reach 37,000 ppmv'
'CO2 concentrations of 100,000 ppmv are immediately dangerous to life. Atmospheric concentration is about 400 ppmv'
By: Marc Morano - Climate DepotJune 25, 2013 2:37 PM
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