Across
- 2. Type of hunting to drive game towards hunters
- 4. Collect manure and converts it to energy
- 5. Relating to the ideas, customs, and social behavior of a society
- 7. Excessive grazing that causes change to grassland
- 9. Maximum amount of pollutants
- 12. To dry out with heat
- 13. The process of turning liquid to vapor
- 15. A period where there isn't enough water
- 17. Person born or indigenous to the place
Down
- 1. Animals that hunt
- 3. Producing and discharge of something- especially gas and radiation
- 6. Energy from a source that is not depleted when used
- 8. Gases in earth's atmosphere that regulate heat
- 10. Able to maintain
- 11. Particular area or habitat
- 14. To control/regulate something
- 16. To move from one place to the other