Water

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Across
  1. 5. Things that pollute water.
  2. 8. Water that is safe for drinking.
Down
  1. 1. ___________ kills germs.
  2. 2. 3% of the entire Earth is ____.
  3. 3. Increased __________ leads to pollution of water.
  4. 4. Main source of water.
  5. 6. A waterborne disease transmitted by mosquitoes.
  6. 7. Water that collects in low-lying areas.