Across
- 3. A stock or supply of a particular natural or man-made product.
- 4. guard or keep something safe.
- 5. In charge or given duty to do something.
- 7. The belief that humans must take care of the Earth.
- 8. Disposing of unnecessary human substances.
- 11. relating to the environment not harmed by humans.
- 12. Combining something with a salt solution.
- 15. Converting vacant areas of land into liveable places.
- 17. The study of of Earth's natural and unnatural phenomenons.
- 18. turning used items into new products using the same product.
- 19. Everyone in society that populates Earth.
- 20. Relating to engineering, coding or machines.
Down
- 1. Maintaining something at its current state.
- 2. poisoning the environment in many harmful ways.
- 6. The decline of soil quality due to human or natural causes.
- 9. the warming of the surface of the of the Earth at a hot temperature.
- 10. turning society into a industrial society, involving manufacturing.
- 12. A person who looks after the Earth and its environment.
- 13. Waste A poisonous or life threatening substance to living organisms.
- 14. Living in peace and agreement.
- 16. a false belief or idea that is made to be true.