Conservation words

123456789101112
Across
  1. 2. An area of open land around a city within which building is restricted
  2. 3. Long-term shift in temperature and weather patterns
  3. 5. Relating to the natural world
  4. 7. Protect something of environmental importance from harm
  5. 10. make less harmful to the environment
  6. 11. The action of clearing a wide area of trees
  7. 12. Prevention of wasteful use of resource
Down
  1. 1. A place where an organism makes its home
  2. 4. Functional unit of ecology where living organisms live and interact with each other and the surrounding environment
  3. 5. A person who is concerned about or advocates protecting the environment
  4. 6. Potential for climate change to create long term effects on humans and ecosystem
  5. 8. Not harmful to the environment
  6. 9. Ability to be maintained in a certain rate or level