Soil and it's important
Across
- 2. soil the most fertile layer of soil
- 5. planting more trees
- 6. mixture of dead plants and animals
- 7. conservation stopping soil removal
Down
- 1. the cutting down of trees
- 2. farming a farming practice adopted in hilly areas to stop soil erosion
- 3. the break down of rocks
- 4. soil mixture of sandy soil and clay soil