Across
- 3. the action of clearing a wide area of trees
- 9. waste; litter
- 10. a small, narrow river
- 11. illegal hunting of protected animals
- 13. when habitable land turns into desert
- 14. to protect something from harm or destruction
- 15. to pollute (air, water, or a place) with harmful substances
Down
- 1. destruction of vegetation caused by too many grazing animals
- 2. waste water
- 3. to dispose waste in a careless way
- 4. related to the sea
- 5. causing harm
- 6. to convert waste into reusable material; reuse
- 7. a large open area of land covered with grass, used for grazing
- 8. a substance used for destroying insects or other organisms harmful to cultivated plants or to animals
- 12. farm animal