- Soil pollution
- Soil compaction
- Soil salinization
- Soil acidification
- Reduction of soil organic matter (SOM)
- What are the measures to combat soil erosion?
- When the anti-erosion crop rotation method is used?
- Appropriate tillage
- What is the appropriate direction of sowing?
- When anti-erosion grassing is applied?
- Mulching
- What do forest reclamation activities include?
- What do hydrotechnical measures include?