Across
- 1. - The process of converting waste into reusable materials.
- 4. - The planting of trees in an area where there was no previous tree cover.
- 6. - The large-scale removal of trees from an area.
- 7. - Capable of being broken down by natural processes.
- 8. - A type of air pollution that reduces visibility and harms health.
- 11. - The variety of life forms within a given habitat or ecosystem.
- 13. - The natural environment where a plant or animal lives.
- 14. - Decayed organic material used as a natural fertilizer for plants.
- 16. Fuels - Nonrenewable energy sources like coal, oil, and natural gas.
- 17. - Animals living in their natural habitat, not domesticated by humans.
- 22. Warming - The gradual increase in Earth's average surface temperature.
- 23. - The process by which soil and rock are worn away by natural forces like wind or water.
- 24. - The responsible management and protection of natural resources.
- 25. Layer - The protective layer in the atmosphere that absorbs harmful ultraviolet radiation.
- 26. Rain - Precipitation with high levels of acidic components, harmful to the environment.
- 28. - An area of land saturated with water, important for wildlife and water purification.
- 29. - The depletion of fish stocks due to excessive fishing.
Down
- 2. Effect - The trapping of heat in the Earth's atmosphere by greenhouse gases.
- 3. - The long-term average weather patterns in a specific area.
- 5. - Farming or food production without synthetic chemicals or genetically modified organisms.
- 6. - The process by which fertile land becomes desert, often due to drought or deforestation.
- 9. - A community of living organisms interacting with their physical environment.
- 10. Footprint - The total amount of greenhouse gases emitted by an individual or organization.
- 12. Energy - Energy derived from resources that can be replenished naturally.
- 15. - Meeting present needs without compromising the ability of future generations.
- 18. Species - Animals or plants at risk of extinction.
- 19. - The presence of harmful substances in the environment.
- 20. - The study of interactions between living organisms and their environment.
- 21. - Energy sources that can be replenished, like solar and wind power.
- 27. Waste - A philosophy of reducing waste and reusing all products and materials.
