Tristan's Crossword Puzzle

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Across
  1. 3. a place where water collects.
  2. 7. small localized climate
  3. 10. the process of cleaning something, especially with a chemical, in order to destroy bacteria
  4. 12. a measure of the ease of passage of liquids or gases or specific chemicals through the material
  5. 16. elevated terrain that separates neighboring drainage basins.
  6. 17. water located above the earth's surface
  7. 19. energy that is collected from renewable resources that are naturally replenished on a human timescale.
Down
  1. 1. Water that has no salt in it
  2. 2. makes water cleaner to drink
  3. 4. all the cracks and spaces in soil, sand and rocks that hold groundwater
  4. 5. water beneath the earth's surface
  5. 6. Water that has salt in it
  6. 8. water can’t pass through
  7. 9. a substance that flows freely but is of constant volume
  8. 11. a continuous flow of liquid, air, or gas.
  9. 12. bad for the environment
  10. 13. a persistent body of dense ice that is constantly moving under its own weight
  11. 14. Liquid that has a formula of H2o
  12. 15. an area that is filled with water, localized in a basin, surrounded by land, and set apart from any river
  13. 18. ability of a material to absorb heat