IT IS ALWAYS SOMEONE ELSE'S FAULT. .--------------------------------------------------------------- Informations qui ne sont jamais publié sur les ondes Socialist de Radio Canada. this is not a blog. Just some articles and reference files I saved over the years to see how this AGW war evolved.
Thursday, September 23, 2010
CO2 levels have been 10 to 20 times higher than the present during multiple periods of Earth's history without causing a 'tipping point' of no return'
'An entire ice age came and went with CO2 levels about 11 times higher than the present throughout the Ordovician period' -- 'Antarctica abruptly transitioned from a warm, subtropical hothouse to the present solid ice sheet during a period when CO2 levels exceeded those of today by 10 times'