General Health Measures

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