it was the post war  industrialization that caused the rapid rise in global co2 emissions,  but by 1945 when this began, the earth was already in a cooling phase  that started around 1942 and continued until 1975.
it was the post war  industrialization that caused the rapid rise in global co2 emissions,  but by 1945 when this began, the earth was already in a cooling phase  that started around 1942 and continued until 1975.
20th century:6
the average global temperature on earth has increased by about 0.8° celsius (1.4° fahrenheit) since 1880; two-thirds of the warming has occurred since 1975, at a rate of roughly 0.15-0.20 °c per decade.