Geography puzzle

123456789
Across
  1. 5. the removal of salt from water
  2. 6. A geographic area ruled by a foreign power
  3. 7. the point within the surface that the Earthquake starts
  4. 8. country in the Middle East with the lowest oil reserves
  5. 9. the improvement of the quality of life in a country
Down
  1. 1. a piece of land
  2. 2. a tectonic plate in the Middle East starts with the letter A
  3. 3. the country in the middle east with the biggest oil reserves
  4. 4. the boundary along where the crust ruptures
  5. 5. an event of abnormally dry weather