Across
- 1. - Requiring immediate action.
- 8. - Able to be used again naturally.
- 11. - To keep something going.
- 12. - The path of something in motion.
- 14. - The impact of human activity on Earth.
- 15. - Exceeding limits or boundaries.
- 16. - Things we use from nature or other sources.
- 17. - The study of living things and their environment.
- 20. - Avoiding excess; staying balanced.
- 21. - Growing faster and faster.
- 22. - Cutting down forests.
- 23. - Fairness or justice.
- 24. - Sickness affecting people.
- 25. - To step in to solve a problem.
- 26. - A limitation or restriction.
- 27. - Being very poor.
- 28. - Protecting and preserving something.
- 29. - Release of harmful substances.
Down
- 2. warming - Earth getting hotter due to pollution.
- 3. - A set of ideas or beliefs.
- 4. - The number of people in an area.
- 5. - An increase in size or amount.
- 6. - Tools and machines used to solve problems.
- 7. - Harmful substances in the environment.
- 9. - The natural world around us.
- 10. - Limited and not replaceable.
- 13. - Meeting today's needs without harming future generations.
- 18. - A sudden failure or breakdown.
- 19. - Using up resources.
- 24. - Progress or improvement.