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