Across
- 4. Plant life.
- 5. Insufficient supply or shortage.
- 6. The process of the land or soil becoming salty.
- 8. Height of the surface of the Earth above sea level.
- 10. Animal life.
Down
- 1. Water stored under the ground.
- 2. Eroded soil particles carried by rivers.
- 3. Suitable to live in or on.
- 7. The day to day climatic conditions.
- 9. Receiving less than 250 mm or precipitation per year.