Environmental issues

12345678910111213141516
Across
  1. 2. To result in or cause something to happen.
  2. 5. Systemshowing how each creature depends on another for food.
  3. 8. Substances that make air or water dirty.
  4. 9. Animals or plants that may soon disappear.
  5. 13. To destroy or eliminate completely.
  6. 15. Long period without rain.
  7. 16. Waste that comes from nuclear power.
Down
  1. 1. A source of energy that replaces fossil fuels.
  2. 3. Materials that have been processed to be used again.
  3. 4. Too many fish are caught from the sea.
  4. 5. Natural flow of water that covers land after heavy rain.
  5. 6. To reduce the amount of something.
  6. 7. Cutting down large areas of trees.
  7. 9. Gas or smoke from vehicles.
  8. 10. Alternative energy that comes from plants.
  9. 11. Changein the Earth’s temperature and weather patterns.
  10. 12. Produced without chemicals or pesticides.
  11. 14. out To stop existing completely (phrasal verb).