GLOBAL W A R MING Global warming has become perhaps the most complicated issue facing world nowaday
What will be covered 1. What is global warming. 3 .Effect of global warming 2 . Cause 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.
2. What causes Global Warming?
INCREASE IN USAGE OF CHEMICAL FERTILIZERS ON CROP LANDS DEFORESTATION FOR FARMLAND, WOOD, PAPER
3. 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 A plains in South India Savannah in Africa
*Heat affects human life. heat-related illnesses spread of infectious diseases
*Ice Melting A huge iceberg breaks off the Antarctic peninsula. The Antarctic ice sheet holds 70 per cent of the world's fresh water *Sea level rising 1 - 2 mm/year over the past 100 years
Many Species Die due to the changing of sea level… Especially CORALS
*Extreme weather DROUGHT COLD WAVE STORM
4. SOLUTIONS * Set some laws to limit the amount of pollutants produced by factories * Carry out energy saving scheme → reduce the pollution produced by burning fossil fuels • Government * Develop the skills of using renewable fuels, e.g. solar energy, wind energy * Build more trees → reduce the pollutants e.g. CO2
• 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 do it not only to save ourselves, but also to save the Earth, the humanity…