Pollution and Conservation

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Across
  1. 6. One way to help the environment is by _________ paper, glass etc
  2. 7. The Earth's average temperature increase = global ________
  3. 9. Some human activities are ________ animal's habitats
  4. 11. Cutting down large areas of forest
  5. 13. The act of looking after the Earth's environment
  6. 14. One way to conserve the environment is by eating less ____
Down
  1. 1. The ozone layer protects us against ultraviolet _______
  2. 2. Fossil fuels can be replaced with ______ forms of energy
  3. 3. Carbon dioxide and methane are examples of ________ gases
  4. 4. _______ are a common source of land pollution
  5. 5. Sulfur dioxide can lead to _____ rain
  6. 8. Raw ______ being released into rivers/lakes is harmful to aquatic life
  7. 10. CFCs released from aerosols can damage the _____ layer
  8. 12. Fertilisers and pesticides can cause ______ pollution