Fun Time

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Across
  1. 4. The process of removing salt and other minerals from seawater.
  2. 5. A fundamental physical quantity that is often converted from one form to another.
  3. 7. A large amount of a substance that flows out from a place.
  4. 9. The ability to be maintained at a certain rate or level; relating to the avoidance of the depletion of natural resources.
Down
  1. 1. Harmful materials released into the environment.
  2. 2. Throw away or dispose of unwanted material.
  3. 3. The weather conditions prevailing in an area in general or over a long period.
  4. 6. Use again after preparation or modification.
  5. 8. The quality of being hot; high temperature.