Close to Nature

1234567891011
Across
  1. 7. Achieving maximum productivity with minimum wasted effort or expense, especially concerning energy use.
  2. 8. To protect from wasteful loss.
  3. 9. The natural world, as a whole or in a particular geographical area.
  4. 11. Maintain something in its original or existing state.
Down
  1. 1. Convert waste into reusable material.
  2. 2. Meeting our own needs without compromising the ability of future generations.
  3. 3. Use or expend carelessly, extravagantly, or to no purpose.
  4. 4. The fact or process of doing something, typically to achieve an aim.
  5. 5. To observe and check the progress or quality of something over a period of time.
  6. 6. Describes practices that are friendly to the earth.
  7. 10. Water escapes due to this fault in a tap.