Across
- 3. The earth has a high amount of this type of water.
- 5. These are used in farms to increase food production.
- 7. In North Africa and the Middle East peoples’ what is affected by not having water?
- 8. As the world population grows rapidly, there in increased what for water?
- 11. Most of the earth is covered in this.
- 12. This comes from the Middle East.
- 13. Where phosphorus comes from.
Down
- 1. This comes from the Middle East.
- 2. The earth has a small amount of this type of water.
- 4. Many of the Earth's resources are ? in supply.
- 6. This country has a large quantity of fresh water.
- 9. We need to protect water from this?
- 10. Much of Earth’s fresh water is hard!