if the co2 effect was saturated, adding more co2 should add no additional greenhouse effect.
if the co2 effect was saturated, adding more co2 should add no additional greenhouse effect.
carbon dioxide:192
increases in atmospheric concentrations of co 2 and other long-lived greenhouse gases such as methane, nitrous oxide and ozone have correspondingly strengthened their absorption and emission of infrared radiation, causing the rise in average global temperature since the mid-20th century.