The sea level increases by 5 m
When the average temperature due to the global warming increases by 5.4 degrees: The icebergs in Western Antarctica melt adding another 5 m at the level of the sea. If these temperatures last for a long period then all the ices on the planet will melt and then the sea level will increase by 70 m more than it is today. The disappearing of the ices and snow on Imalayah mountain will cause the collapse of all Southern Asian societies. Indus river will be out of water. In Eastern India and in Blagandesh the floods because of the hot winds and rains will threaten millions of people. The world climate will face frequent phenomena like El Nino creating a worlwide chaos. The majority of the global population will try to survive escaping from the hot countries to the two poles. Tenths of millions of immigrants will move themselves to Scandinavia and Great Britain.