Across
- 1. type of soil ideal for growing cotton
- 4. the most widely spread and important soil
- 7. type of development that doesn't harm environment
- 10. preservation
- 12. removal of top layer of soil
Down
- 1. in which country was Rio de Janeiro earth summit held
- 2. the running water cuts the soil and make deep channels
- 3. bad lands of chambal basin
- 5. subset of stock
- 6. anything which satisfies human needs
- 8. weathered parent rock material
- 9. soil found in deserts
- 11. what was adopted in Rio convention