The temperature observations stick to the trend of the model using bothe natural and anthropogenic forcings

Over the last 200 years the temperatures in the North hemisphere have been considerably increasing

Important temperature increase for the last 200 years

Cabon gases are exchanged in all surfaces of the Earth

The main source of pollution comes from burning fossil fuels for our energy supply

The main source of pollution comes from burning fossil fuels for our energy supply

 Despite the CO2 growth, the rate of CO2 for the last 10 years seem to been stable and not increasing as bad as in the 60's and 70's

Massive increase of carbon emissions for the last 50 years. North America as number one polluter

Our atmosphere traps some of solar radiation as a greenhouse, which increases the planet's temperature

Earth's temperature record since its existance. Brutal variations but an overall temperature decrease