B17 Biodiversity and Pollution

What do we mean by greehouse gases?

• Gases responsible for global warming

• Gases you find in a garden green house

What do the greenhouses gases do?

• Absorb heat radiated from the Earth and keep it inside their bonds.

• Asborb heat radiated from Earth and release energy in all directions warming the earth

Can you explain how the green house effect works?

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In what ways do humans increase the amount of green house gases?

• Burning fossil fuels

  Deforestation

  Farming cattle

• Deforestation

  Using biofuel for cars

What are the effects of global warming?

• Sea levels decreasing

  Plants growing bigger

• Melting ice caps

  Sea level risings

  Habitats changing

Why does waste management increase?

• Because of the increase of human popultation

• Because of the increase in cars on the road.

The diagram outlines a process called Eutrophication. Can you explain what is happening?

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Can you explain what we mean by air pollution?

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Can you explain what we mean by land pollution?

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Can you explain what we mean by water pollution?

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