Making the point on Global Warming

global warming


The red portion of this image is the CO2 added by mankind to the atmosphere in the last 265 years. The black portion is the rest of the atmosphere*.  (You may have to squint to see the red).


*https://www.ipcc.ch/publications_and_data/ar4/wg1/en/tssts-2-1-1.html  by the IPCC estimates atmospheric CO2 has increased by 99 parts per million since 1750 in the picture the representation is doubled just to be on the safe side.