Anything with an oxidative metabolism will exhale CO2. The rise in human
population hasn't been that extreme between 1750-1900. But it went up very
quickly from 1950 onwards. See the following link:
http://www.prb.org/Content/Navigatio...ion_Growth.htm
Regards
John Barnard
WShoots1 wrote:
However, the quantities of CO2 have increased dramatically over the last
100-150 years.
Probably due to the increase in human population. After all, we exhale CO2.
Bill, K5BY