Across
- 2. causing or capable of causing damage; dangerous.
- 5. a state in which something needed cannot be obtained in sufficient amounts.
- 8. cause (someone or something) to be vulnerable or at risk; endanger.
- 11. prolonged period of no rain, leading to a water shortage.
- 12. the activity or process of keeping something valued alive or intact.
Down
- 1. a substance that can cause environmental and/or health problems.
- 3. an overflow of a large amount of water beyond its normal limits.
- 4. an important topic or problem for debate or discussion.
- 6. having no living members; no longer in existence.
- 7. use or expend carelessly, extravagantly, or to no purpose.
- 9. produced without the use of artificial chemicals.
- 10. able to be maintained at a certain rate or level.