Land Use

• What is one way humans reduce land available for animals and plants?

  By constructing buildings and factories
• How does human activity affect biodiversity?

  It reduces biodiversity by decreasing habitats
• What are peat bogs primarily composed of?

  Dead plant materials
• Why is decay slow in peat bogs?

  Conditions in the peat inhibit decay
• What happens to carbon in peat bogs when they are destroyed?

  It is released into the atmosphere
• What is one use of peat in agriculture?

  To produce cheap compost
• How does the extraction of peat affect carbon dioxide levels?

  It releases large amounts of carbon dioxide
• What is a consequence of burning peat for energy?

  It contributes to climate change
• What has been the response of many gardeners regarding peat compost?

  They have stopped buying it
• What is a drawback of alternatives to peat compost?

  They are more expensive
• What potential impact could using peat-free compost have on food prices?

  It could increase the price of food
• What are the main human activities that reduce land for biodiversity?

  • Construction of buildings (houses, factories)
  • Farming and agriculture
  • Quarrying for minerals
  • Waste dumping (landfills)
• What are the effects of peat bog destruction on biodiversity and carbon emissions?

  Effects on biodiversity:

  • Reduces habitat area
  • Decreases variety of species

  
  

  Effects on carbon emissions:

  • Releases trapped carbon dioxide
  • Contributes to climate change
• What are the implications of using peat compost for gardeners and farmers?

  • Peat compost is cheaper but harmful
  • Alternatives are more expensive
  • Increased costs could affect food prices