Several articles have been published in this journal purporting to show that the well-documented rise in atmospheric CO2 is a natural phenomenon rather than human caused.
His note reviews the overwhelming case that human activities are the cause. It identifies specific misunderstandings about the carbon cycle and errors in the interpretation of radiocarbon data contained in these papers. Most importantly, misconceptions about the conclusions that can and cannot be drawn from the present composition of the atmosphere are highlighted.
Continue reading: Clear Thinking About Atmospheric CO2 by David E. Andrews.