Across
- 3. relating to or found in the sea
- 5. transparent, odourless, liquid which forms the seas and lakes
- 8. relation of living things to one another & their surrounds
- 11. food or nourishment
- 12. a substance which has harmful or poisonous effects
- 13. power derived from the utilisation of resources
- 15. convert (waste) into reusable material
- 17. able to be maintained at a certain rate or level
- 20. relating to or affected by tides
- 21. a fire in scrub or a forest, one that spreads rapidly
- 22. the activity of growing crops and raising livestock
Down
- 1. gaseous compound released, associated with climate change
- 2. a sudden natural catastrophe that causes great damage
- 4. all the inhabitants of a particular place
- 6. characteristic of the countryside rather than the town
- 7. the science or practice of farming
- 9. the weather conditions prevailing in an area
- 10. ordinary people in general; the community
- 14. physical world collectively, including plants and animals
- 16. all the visible features of an area of land
- 18. denoting energy derived from the sun's rays
- 19. natural movement of the air, air blowing from a direction