General Health Measures

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Across
  1. 4. removing particles from water
  2. 5. killing bacteria so that water is more drinkable
  3. 7. it is a strong oxidant and main disinfectant for purifying water
  4. 8. a substance that fights bacteria
  5. 11. something that takes over a cell to reproduce
  6. 12. the process of removing algae
Down
  1. 1. these are found in water when it has not been disinfected
  2. 2. another word for getting a shot
  3. 3. things campers use to purify water
  4. 6. a sickness or illness
  5. 9. the process of removing salt from water
  6. 10. another word for a needle