Across
- 3. grassy plains
- 6. process to treat sea water for salts
- 8. small pieces of rich soil
- 10. people that move across steppe areas to find food and water their herd
- 11. areas where the land is fertile
Down
- 1. mineral salts used to make fertilizer
- 2. underground layers where water flows
- 4. facilities that turn petroleum into gasoline
- 5. illegal fishing or hunting
- 7. area of rich soil
- 9. dry riverbed that fill with water when it rains
- 12. areas of soft sand
