Rainforest Destruction and Global Warming
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Questions and Answers

What is the estimated amount of rainforest cut down every year?

  • 10 million hectares
  • 7.5 million hectares (correct)
  • 15 million hectares
  • 5 million hectares
  • What percentage of the Earth's CO2 is turned into Oxygen by rainforests?

  • 15%
  • 10%
  • 18% (correct)
  • 20%
  • According to Richard Attenborough, what is the rainforest?

  • The richest habitat in the world (correct)
  • The most diverse habitat in the world
  • The largest habitat in the world
  • The oldest habitat in the world
  • What is another consequence of deforestation besides loss of biodiversity?

    <p>Soil erosion</p> Signup and view all the answers

    What is the value of the rainforest's CO2 removal, according to Lee White?

    <p>£13 billion per year</p> Signup and view all the answers

    What is one of the consequences of deforestation according to Paulo Rodrigo from the Society for the Protection of the Amazon?

    <p>Soil erosion leading to a vicious cycle of clearing</p> Signup and view all the answers

    What is a major benefit of preserving rainforests, according to Chris Brown from the World Health Organisation?

    <p>The discovery of potential cures and treatments for human diseases</p> Signup and view all the answers

    What is a consequence of tree roots being removed from the soil?

    <p>The soil being washed or blown away</p> Signup and view all the answers

    Why do mining companies claim to be beneficial to the countries they operate in?

    <p>They make the countries richer</p> Signup and view all the answers

    What is one of the reasons people cut down rainforests, aside from creating farmland?

    <p>To log and mine resources</p> Signup and view all the answers

    Study Notes

    Rainforest Destruction

    • 7.5 million hectares of rainforest are cut down every year, equivalent to 20 football pitches per minute.
    • Rainforests absorb carbon dioxide (CO2), preventing global warming, and produce oxygen, with 18% of the Earth's CO2 being turned into oxygen by rainforests.

    Importance of Rainforests

    • Rainforests are the most bio-diverse habitats in the world, with half of all plant and animal species living in them.
    • The richest habitat in the world, according to Richard Attenborough.
    • Home to millions of indigenous tribes-people, who have lived in harmony with their environment for thousands of years.

    Reasons to Preserve Rainforests

    • Rainforests prevent global warming, with the removal of CO2 worth £13 billion per year, according to Lee White, a respected Climate Change Scientist.
    • Rainforests provide homes to millions of plants, animals, and people.
    • They contain potential cures and treatments for human diseases, with over 2,000 tropical forest plants identified as having anti-cancer properties.

    Effects of Deforestation

    • Causes soil erosion, as tree roots hold soil together and prevent erosion.
    • Leads to a vicious cycle, where cleared land can only be used for farming for a short time, until the soil is eroded and the land becomes barren.

    Reasons for Deforestation

    • Logging (chopping down trees to sell them) and mining resources such as copper, gold, and aluminium.
    • Attempting to create farmland, despite it only being usable for a short time.

    Why Rainforests Should Be Preserved

    • To prevent global warming, soil erosion, and the destruction of habitats and indigenous way of life.
    • To preserve the potential cures and treatments for human diseases that may be found in rainforests.

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    Description

    Learn about the importance of rainforests and how their destruction contributes to global warming. Discover the reasons why rainforest destruction must stop.

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