thuyết trình Global warming

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Ngày đăng: 14/04/2019, 15:15

Global warming is the rise in the average temperature of the earth due to the increase of greenhouse gases like carbon dioxide, carbon monoxide, methane and others in the atmosphere.More extreme heat waves during the summer; Less extreme cold spells during the winterMany country like India or parts of Africa are very hot because of the heat from Greenhouse effect Our Planet is having a serious problem ! Global warming has become perhaps the most complicated issue facing world nowaday What will be covered What is global warming Cause of global warming 3.Effect of global warming 4.Solution What is “Global Warming”? Global warming is the rise in the average temperature of the earth due to the increase of greenhouse gases like carbon dioxide, carbon monoxide, methane and others in the atmosphere What causes Global Warming? DEFORESTATION FOR FARMLAND, WOOD, PAPER INCREASE IN USAGE OF CHEMICAL FERTILIZERS ON CROP LANDS Effect of global warming More extreme heat waves during the summer; Less extreme cold spells during the winter Many country like India or parts of Africa are very hot because of the heat from Greenhouse effect *Ice Melting A huge iceberg breaks off the Antarctic peninsula The Antarctic ice sheet holds 70 per cent of the world's fresh water - mm/year over the past 100 years Many Species Die due to the changing of sea level… *Extreme weather SOLUTIONS • Government • Citizens * Reduce the use of plastic bags → as burning plastic emit CH4 * Reduce the use of use of air-conditioner, which will emit CFCs    * Use public transportation instead of private cars → reduce the pollutants emitted by cars Our thoughts Global Warming is a serious problem facing us; we need to help, decrease the pollution and improve the environment after all We it not only to save ourselves, but also to save the Earth, the humanity…
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