CO2 is not a pollutant in any normal definition of the term.
Joe Barton
http://www.biocab.org/Geological_Timescale.jpg
Based on the graph above, what is the ideal CO2 concentration? Why is 350 ppm the proper value. And furthermore, where is the correlation between CO2 and temperature?
The oceans that surround the world produce 185 billion tons of CO2 per annum. Man per annum only produces six billion tons, so what could possibly be the concern?
John Raese
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