Across
- 3. The state of being clean and conducive to health
- 6. Safe to drink
- 8. Difficult or impossible to imagine or comprehend
- 10. Conducive to maintaining health and preventing disease
- 11. Something that can be used for help or support
Down
- 1. Of or relating to the whole world; worldwide
- 2. A disorder of structure or function in a human, animal, or plant
- 4. A poor person or area
- 5. Make something impure by exposure to or addition of a poisonous or polluting substance
- 7. Contaminate water, air, or a place with harmful or poisonous substance
- 9. Insufficient of amount or supply; shortage
- 12. An infectious and often deadly bacterial disease of the small intestine, typical contracted from infected water supply