Across
- 5. Use something again
- 6. person who reaserches ice and snow
- 9. an area with lots of trees
- 10. animals,birds,insects,etc living naturally in the wild
- 12. treat things that have already been used so they can be used again
Down
- 1. make less rubbish
- 2. the act of cutting down or burning trees down in a area
- 3. to keep safe from injury, harm or destruction
- 4. large number of water covering the land that is usually dry
- 7. to watch and help an animal or the enviroment
- 8. an area where large amounts of waste materials have been buried under the ground
- 11. something making land, water or sky dirty