Across
- 4. a body of permeable rock which can contain or transmit groundwater.
- 8. the contamination of water sources
- 9. a process that takes away mineral components from saline water.
- 11. the weather in a place over time
- 12. a shortage
Down
- 1. natural fuel such as coal or gas
- 2. the supplying of water to land by man-made means.
- 3. the number of people living in each unit of area
- 5. a great lack of food over a wide area.
- 6. boomerang-shaped region in the Middle East
- 7. extremely dry or parched, esp. as land which has received little or no rainfall.
- 10. any land capable of being used to grow crops