global warming

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WELCOME

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global warming (Tejpal singh)

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Page 1: global warming

WELCOME

Page 2: global warming

Global Warming

Page 3: global warming

What is Global Warming?Global warming is when the earth heats up

(the temperature rises).  It happens when greenhouse gases (carbon dioxide, water vapor, nitrous oxide, and methane) trap heat and light from the sun in the earth’s atmosphere, which increases the temperature.  This hurts many people, animals, and plants.  Many cannot take the change, so they die..

Page 4: global warming

Sun

Earth’s Temperature

Solar

Energy

Solar

Energy

Page 5: global warming

Sun

Earth’s Temperature

Solar

Energy

Solar

Energy

RadiativeCooling

RadiativeCooling

Page 6: global warming

Sun

Earth’s Temperature

Solar

Energy

Solar

Energy

RadiativeCooling

RadiativeCooling

Page 7: global warming

Sun

Earth’s Temperature

Solar

Energy

Solar

Energy

RadiativeCooling

RadiativeCooling

Page 8: global warming

Causes of Global WarmingElectrical pollution Turning on a light

Watching T.V. Playing a video game Using an air conditioner Washing or drying clothes

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Carbon dioxide emissions from fossil fuel burning power plants

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Carbon dioxide emissions from burning gasoline for transportation

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Deforestation, especially tropicalforests for wood, pulp, and farmland

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Increase in usage of chemical fertilizers on croplands

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Effects of Global Warming

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CLIMATE

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SEA LEVELS

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Page 17: global warming

AGRICULTURE

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WILD LIFE

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WATER RESOURCES

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HOW TO STOP GLOBAL WARMING

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Page 22: global warming

THANK YOU