George W. Bush Quote

Concentration of greenhouse gases, especially CO2, have increased substantially since the beginning of the industrial revolution. And the National Academy of Sciences indicates that the increase is due in large part to human activity.

The George W. Bush Foreign Policy Reader: Presidential Speeches and Commentary (ed. 2005)

Concentration of greenhouse gases, especially CO2, have increased substantially since the beginning of the industrial revolution. And the National...

Concentration of greenhouse gases, especially CO2, have increased substantially since the beginning of the industrial revolution. And the National...

Concentration of greenhouse gases, especially CO2, have increased substantially since the beginning of the industrial revolution. And the National...

Concentration of greenhouse gases, especially CO2, have increased substantially since the beginning of the industrial revolution. And the National...