Across
- 1. a life in a particular habitat or ecoystyem
- 4. an internal organisation that's created for peace security and cooperation
- 7. A philosophy that encourages redesigning resource life cycles to eliminate waste and promote the continual use of resources
- 8. energy from sources that are naturally replenished, such as solar, wind, hydroelectric, and biomass
- 9. The introduction of harmful substances or products into the environment, which can affect air, water, and soil quality
- 13. a community of living organisms
- 14. long term change in the average weather patterns
- 15. gases in the earth atmosphere that trap heat
Down
- 2. conserving natural resources
- 3. an effect of human activities on the natural environment
- 5. Improve national and global environmental sustainability
- 6. the process of converting waste materials into reusable materials, thereby reducing the consumption of new raw materials
- 10. a natural environment in which particular species or community of organism's lives
- 11. Non-native species that spread widely and cause harm to native ecosystems, economy, or human health
- 12. the practice of using water efficiently to reduce unnecessary water usage and protect water resources