Across
- 5. Protected area where wildlife is preserved (8 letters)
- 6. Ability to meet current needs without harming the future (12 letters)
- 9. Land used for grazing animals (7 letters)
- 13. Loss of forest cover over time (10 letters)
- 15. The spreading of cities into rural areas (5 letters)
- 16. Urban areas with high population density and many buildings (4 letters)
- 19. Farming that uses natural methods without chemicals (6 letters)
- 20. Land converted to urban development (9 letters)
- 22. Planting trees to replace those that were cut down (11 letters)
- 23. Area of land with similar climate and vegetation (6 letters)
Down
- 1. The practice of managing forests for timber and conservation (11 letters)
- 2. The removal of all trees from an area (10 letters)
- 3. Farming that rotates different crops each season (4 letters)
- 4. Soil erosion caused by poor farming practices (9 letters)
- 6. Sustainable use of natural resources (12 letters)
- 7. Land used for growing crops (11 letters)
- 8. Converting forest to farmland or pasture (10 letters)
- 10. Landscape with mixed natural and human uses (5 letters)
- 11. Farming without plowing the soil (2 letters)
- 12. Farming method that reduces water and soil loss (7 letters)
- 14. The variety of plant and animal species in an area (10 letters)
- 17. The natural home of an organism or species (7 letters)
- 18. The top layer of soil containing organic matter (6 letters)
- 21. Raising livestock on grassland (7 letters)