Across
- 1. invisible mass movement
- 2. colour of iron's chemical weathering
- 5. central african lake
- 8. the biggest desert on Earth
- 9. dry valley (arabic word)
- 11. removal of solid particles of wind
- 13. sand mound
- 14. sandy desert on the atlantic coast of Africa
- 15. a kind of evaporite mineral
Down
- 1. chemical weathering of iron
- 3. vanishing salt lake in Central Asia
- 4. borderline between Sahara and savannah
- 5. ship of the desert
- 6. native tribe of deserts
- 7. palm tree of oases
- 10. the driest part of Earth
- 12. the biggest temperate zone desert on Earth