Sustainability of materials

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Across
  1. 2. A product that is designed to be used a limited number of times before being thrown away
  2. 4. A way of getting rid of waste by burning it
  3. 6. A material that is currently impossible to reuse or recycle
  4. 7. Converting waste into reusable material
  5. 9. A material that breaks down naturally with time
  6. 11. A lot of this is used to make materials
  7. 12. A large hole in the ground that is filled with rubbish
  8. 13. Use again or more than once
  9. 14. A material produced by mixing two or more materials together
  10. 15. The production of materials usually cause this to the environment
Down
  1. 1. The ability to keep making or using a product without excessive damage to the environment
  2. 3. Metal is extracted from it
  3. 5. The raw material which is extracted from the ground to make plastic
  4. 6. A material which is recycled and used as gravel on roads
  5. 8. TYRES These are recycled for playground flooring
  6. 10. The method of taking raw materials out from the ground