Water

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Across
  1. 2. what the romans carried water into the city using
  2. 5. Another term which means to save water
  3. 7. When water disappears
Down
  1. 1. Another word for liquid
  2. 3. What we are helping when we conserve water
  3. 4. When water boils it turns into this
  4. 6. The longest one of these in Ireland is called the Shannon