Figure 3 , Page 7, from"CO2 Greenhouse Effect, A Technical Review", published by Exxon in 1982. There is an overlay indicating the 2025 CO2 ppm levels and degrees-above-norm average annual temperature, showing they appear exactly on the curve as predicted 42 years ago. The source document is verified to be available at https://www.worthingtoncaron.com/documents/1982-APRIL-1-1982_“CO2-‘GREENHOUSE’-EFFECT.pdf. The overlay is by P. Dunsky
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