General Health Measures

123456789101112
Across
  1. 3. a sickness or illness
  2. 5. another word for getting a shot
  3. 7. the process of removing algae
  4. 9. another word for a needle
  5. 10. these are found in water when it has not been disinfected
  6. 11. capable of spreading diseases
  7. 12. it is a strong oxidant and main disinfectant for purifying water
Down
  1. 1. something that takes over a cell to reproduce
  2. 2. the process of removing salt from water
  3. 4. killing bacteria so that water is more drinkable
  4. 6. removing particles from water
  5. 7. tablets/ things campers use to purify water
  6. 8. a substance that fights bacteria