Green is Great

1234567891011121314
Across
  1. 2. the system where plants and animals support one another
  2. 3. a place where organisms live
  3. 5. to drop trash on the ground
  4. 8. a low area that has been filled in
  5. 10. something that‘s been released or emitted into the world
  6. 11. the protection and preservation of the natural environment
  7. 13. unwanted matter or material of any type
Down
  1. 1. cutting down forests
  2. 4. the study of how living things relate to the environment
  3. 6. unwanted, harmful stuff contaminating an environment
  4. 7. strong, unpleasant and sometimes dangerous gas or smoke
  5. 9. Placing waste in an area that is not appropriate
  6. 11. weather that conditions in an particular region
  7. 12. something you process it, so it can be used again
  8. 14. air pollution by a mixture of smoke and fog