Global Warming

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Global Warming- An introduction
Global Warming
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Global Warming
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What's the evidence?
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What's the evidence?
Global Warming
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What's the cause?
Global Warming
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What's the cause?
Global Warming
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What's the cause?
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What's the evidence?
Global Warming
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So we need protection...
Global Warming
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But isn't this natural...
Global Warming
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But isn't this natural...
Global Warming
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But isn't this natural...
Global Warming
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But isn't this natural...
Industrialisation
Global Warming
Homo Sapiens
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So, what can we look forward too...
Global Warming
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Global Warming
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So what is global warming?
Global Warming
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Reflected by the atmosphere into space.
Solar Energy
Heat lost to space
GREENHOUSE GASES
Heat is retained by greenhouse gases and warms
the atmosphere- Global Warming
Global Warming
Earth radiates heat.
Solar energy heats Earth.
Greenhouse effect
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Greenhouse gases increase.
Farming rice and cattle releases methane.
GREENHOUSE GASES
Deforestation means less Carbon Dioxide is taken
in, some trees are burnt releasing Carbon Dioxide.
Burning fossil fuels releases Carbon Dioxide.
Global Warming
More heat is trapped, warming the Earth.
Human impact...