ENVIRONMENT 3 A

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Across
  1. 2. production without the use of chemicals
  2. 4. Energy whose source never runs out
  3. 6. a site where waste is collected and isolated
  4. 7. Unwanted useless material which people throw away
  5. 8. it is the increase in the average temperature of the earth
  6. 9. the opposite of increase
  7. 11. when harmful substances contaminate the environment
Down
  1. 1. able to break down into very small parts naturally
  2. 3. convert waste into reusable material
  3. 5. a plant or an animal that is in danger of extinction
  4. 9. intended to be thrown away after one use or a few uses
  5. 10. finish