A proposito del riscaldamento globale

This paper analyses global warming taking into consideration the following issues: the temperature increase that has been recorded in the entire solar system in the last years; the action taken by the United Nations; the temperature change recorded during the different historical periods from 0AD until the present. Finally, it dispays the historical series of the average annual temperatures recorded by 71 meteorogical stations, well distributed in Köppen's climatic regions. The table demonstrate that most of them records no temperature increase.