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.
greenhouse gas:244
the sharp acceleration in co 2 emissions since 2000 to more than a 3% increase per year (more than 2 ppm per year) from 1.1% per year during the 1990s is attributable to the lapse of formerly declining trends in carbon intensity of both developing and developed nations.