9.3

Cards (4)

  • Causes of deforestation - Clearing of lands
    • Need of timber
    • Clearing land for farming
    • Clearing land for roads and settlements
  • Deforestation Impacts - Habitat Loss
    Biodiversity is lost when habitats are destroyed. Additionally, a large ammount of trees can act as massive carbon store and they can also be home to species that cna potentially have a use for us.
  • Deforestation Impacts - Soil Erosion and desertification
    Forests reduce the impact of heavy rainfall on the ground reducing soil erosion. Tree roots act as anchors and hold layers of soil in place. Over time, a deforested area can become a desert
  • Deforestation Impacts - Climate change
    • Deforestation causes changes in the levels of greenhouse gasses in the atmosphere.
    • Due to the permanent removal of trees, the levels of CO2 rise when burnt or decomposed