全球变暖英文 HE GLOBAL WARMING.pptVIP

* The global warming drought Hot In December 7-18,2009, With the conference held in Copenhagen, global climate change has once again become the focus of world attention ,the fact is our earth is warmer little by little, this is global warming. The mankind burning coal, oil, natural gas and tree and produce a great deal of carbon dioxide and methane so many years, those gases get into the atmosphere make carbon circulate a disequilibrium and have changed the energy of the Earth biosphere conversion form. And finally become global warming. What had we done Global warming make many bad results: the weather heats, the sea level soars, the southern North Pole glacier melts, coastal city, the insularity will be flooded. All these all seriously influenced the mankinds existence. Of course many years later there is no Venice or London, the beauties? So sorry to say goodby forever. The experiment proves that later 300 years, the sea level will soar a half rice more, yet this is still the most optimistic data. 7 years later, the world becomes warmer and have no way could converse. The worst is, melt because of ice in North Pole, the rainfall strengthens, a great deal of fresh water remits North Atlantic and break Mexican warm current, once the Mexican warm current is cut off, the northwest temperature in Europe will descend many 5-8 degrees, the influence result in thus, may cause a new glacier period very much So, how to save our home, how to protect us from the bad disaster? *