PS
What I find most disturbing is a rise in atmospheric CO2 of approximately 25% in a little over half a century. That's an awful lot in a very short time; its not what you'd expect from a geological process.
Space/Science » in reply to The answer to your question...
What I find most disturbing is a rise in atmospheric CO2 of approximately 25% in a little over half a century. That's an awful lot in a very short time; its not what you'd expect from a geological process.