Abrupt rise in greenhouse gases at end of last ice age may be because of permafrost

By Alfred Wegener Institute One of the most abrupt rises in the carbon dioxide concentration in the atmosphere at the end of the last ice age took place about 14,600 years ago. Ice core data show that the CO2 concentration at that time increased by more than 10 ppm (parts per million, unit of measure for the composition of gases) within 200 years. This CO2 increase, i.e. approx. 0.05 ppm per year, was significantly less than the current rise in atmospheric CO2 of 2-3 ppm in the last decade caused by fossil fuels. …read more

Source:: Environmental News:

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Author: David Pflieger

David Pflieger is working as the CEO of Island Air, located in Hawaii. David received his pilot training in the United States Air Force, and has since held multiple positions with different airlines, for over 20 years!

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