once the atmosphere reaches a saturation point, additional input of co2 will not really have any major impact.
once the atmosphere reaches a saturation point, additional input of co2 will not really have any major impact.
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.