Across
- 2. develops on crystalline igneous rocks
- 4. a type of non-renewable resource
- 7. soil typical of the deccan trap region
- 9. washing away of top soil is known as-
- 10. soil common in piedmont plains
- 12. state in which terrace cultivation is practised
- 15. subsequent washing away of soil
- 17. land not available for cultivation
- 19. process where top soil becomes infertile
- 20. resources obtained from biosphere
Down
- 1. relief feature covering 27% area of India
- 3. one method to solve the problems of land degradation
- 5. most important renewable natural resource
- 6. land left uncultivated for less than one year
- 8. new alluvial soil
- 11. state producing solar energy
- 13. soils formed by transportation and deposition
- 14. soil lacking humus and moisture
- 16. deep channels made by running water
- 18. soil found in Tamil Nadu