Environment

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Across
  1. 5. involving the use of natural products and energy in a way that does not harm the environment
  2. 7. the act of cutting down or burning the trees in an area
  3. 9. done without thought about what the result may be, especially when it causes people to be harmed
  4. 11. the act of using energy, food or materials; the amount used
  5. 13. a group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding
  6. 15. greater than what seems reasonable or appropriate
  7. 16. produced or practised without using artificial chemicals
Down
  1. 1. that is replaced naturally or controlled carefully and can therefore be used without the risk of using it all up
  2. 2. harmful
  3. 3. gas, etc. that is sent out into the air
  4. 4. a situation in which a plant, an animal, a way of life, etc. stops existing
  5. 6. the possibility of trouble, danger or disaster
  6. 8. morally wrong and deserving criticism
  7. 10. a situation in which somebody treats somebody else in an unfair way, especially in order to make money from their work
  8. 12. that cannot be changed back to what it was before
  9. 14. the reduction of something by a large amount so that there is not enough left