Across
- 3. Energy derived from heat within the Earth's crust. (10 letters)
- 6. A greenhouse gas produced by burning fossil fuels and other human activities. (12 letters)
- 8. The largest river system in Australia, crucial for agriculture. (17 letters)
- 11. The impact an individual or society has on the environment. (9 letters)
- 15. Energy sources that can be replenished naturally. (9 letters)
- 16. The process by which certain gases trap heat in the Earth's atmosphere. (14 letters)
- 18. Ecosystems characterised by waterlogged conditions and unique flora and fauna. (8 letters)
Down
- 1. The increase in the Earth's average temperature due to human activities. (12 letters)
- 2. Services provided by natural ecosystems that benefit humans. (10 letters)
- 4. A potent greenhouse gas released from natural sources and human activities. (7 letters)
- 5. The practice of using resources in a way that preserves them for future generations. (12 letters)
- 6. Long-term alterations in the Earth's temperature and weather patterns. (13 letters)
- 7. International treaty aimed at reducing greenhouse gas emissions. (5 letters)
- 9. Energy generated from the movement of water. (12 letters)
- 10. Responsible management and care for the environment. (12 letters)
- 12. Bodies of freshwater found away from the coast, like rivers and lakes. (11 letters)
- 13. Water in its gaseous form present in the atmosphere. (10 letters)
- 14. The capacity of an ecosystem to support life. (10 letters)
- 17. Non-renewable energy sources like coal, oil, and natural gas. (11 letters)