Across
- 5. decayed organic material used as a plant fertilizer
- 6. Energy from a source other than the conventional fossil fuel sources
- 9. The introduction of contaminants into the natural environment that cause adverse change
- 10. Elements of nature which replenish themselves
- 12. convert waste into reusable material
- 13. The basic systems and services, such as transport and power supplies, that a country or organization uses in order to work
- 14. When the nutritional needs of a country or population are met consistently
Down
- 1. The natural features of a place
- 2. An increase in the earth's atmospheric and oceanic temperatures
- 3. The natural home or environment of a plant, animal or other organism
- 4. This leads to environmental and economic benefits through the use and protection of natural resources
- 7. Everything available in our environment which satisfy our needs
- 8. a clayey rock that is the chief commercial ore of aluminum
- 11. Is the power from sources such as electricity and coal that makes machines work or provides heat