McKibben Must-Read: ‘Global Warming’s Terrifying New Math’
July 23, 2012
p“Three simple numbers that add up to global catastrophe — and that make clear who the real enemy is” CO2 emissions by fossil fuels [1 ppm CO2 ~ 2.12 GtC, where ppm is parts per million of CO2 in air and GtC isgigatons of carbon] via Hansen. Significantly exceeding 450 ppm risks several severe and irreversible […]/p
via McKibben Must-Read: ‘Global Warming’s Terrifying New Math’.
GDACC 
