Environmental problems

123456789101112131415
Across
  1. 6. The clearing or severe thinning of a forest or other wooded area, leaving few or no trees.
  2. 7. Able to be renewed.
  3. 9. A black or dark-brown combustible mineral substance consisting of carbonized vegetable matter, used as a fuel.
  4. 13. Capable of decaying through the action of living organisms.
  5. 15. Useless consumption or expenditure.
Down
  1. 1. Having a capacity for moral decisions.
  2. 2. Constituted by nature.
  3. 3. A disposing of or getting rid of something.
  4. 4. Release of harmful substances or products into the environment.
  5. 5. Surprising
  6. 8. A trip made by commuting.
  7. 10. Any cleansing agent, including soap.
  8. 11. Of small value
  9. 12. Worthless, unwanted material that is rejected or thrown out.
  10. 14. To bring down to a smaller size, amount, number, etc.