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 used for?

  Producing cheap compost
• Why is the decay of peat slow?

  Conditions in the peat inhibit decay
• What happens to carbon when peat is extracted and used?

  It releases carbon dioxide into the atmosphere
• What is a consequence of burning peat for energy?

  It contributes to climate change
• What is a challenge with alternatives to peat compost?

  They are more expensive
• How might using peat-free compost affect food prices?

  It could increase the price of food
• What are the impacts of peat bog destruction on biodiversity?

  • Reduces habitat area
  • Decreases variety of species
  • Affects microorganisms living there
• What are the main uses of land by humans that affect biodiversity?

  • Building houses, factories, and shops
  • Farming and quarrying
  • Dumping waste in landfills
• What are the environmental consequences of peat decay and burning?

  • Releases carbon dioxide
  • Contributes to climate change
  • Reduces overall biodiversity
• What should gardeners consider when choosing compost?

  • Environmental impact of peat use
  • Cost of peat-free alternatives
  • Effect on plant growth