clean drinking water

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Across
  1. 2. H2O
  2. 8. sewage
  3. 9. infection of the intestines
  4. 10. disease characterized by inflammation of the liver
Down
  1. 1. liquid bowel movement
  2. 3. free from dirt
  3. 4. nation nation international organization founded in 1945 better living standards and human rights.
  4. 5. standard of something
  5. 6. solid particles in a liquid are removed
  6. 7. large natural stream of water flowing in a channel to the sea, a lake, or another such stream