Talan water on earth

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Across
  1. 2. 2.5% of earths water
  2. 4. 33% is below earths surface
  3. 6. a large pece of ice
Down
  1. 1. 67% of earths fresh water
  2. 3. 97.5% of earths water is salt
  3. 5. 71% of earths surface