Across
- 1. A chemical element contributing to greenhouse gases.
- 5. Animals living in their natural environment.
- 7. Unwanted or unusable materials.
- 8. A long period with little or no rainfall.
- 10. Organic material that can be used to enrich soil.
- 13. A community of living organisms interacting with their environment.
- 14. The variety of plant and animal life in an ecosystem.
- 15. The contamination of air, water, or soil by harmful substances.
- 16. Meeting current needs without harming future generations.
- 17. A type of energy that comes from sources like wind or solar power.
- 18. A type of air pollution that reduces visibility.
- 20. The large-scale removal of trees from forests.
Down
- 2. Rain that contains harmful chemicals from pollution.
- 3. The long-term weather patterns in a region.
- 4. The process of converting waste into reusable materials.
- 6. The act of protecting natural resources.
- 9. A type of effect caused by gases trapping heat in the atmosphere.
- 11. The excessive catching of fish, leading to population decline.
- 12. The natural home of an animal or plant.
- 19. A gas in the atmosphere that protects us from harmful UV rays.