Across
- 4. Good and bad microorganisms
- 6. A liquid metal
- 10. Small creatures that need a microscope to be seen
- 11. A chemical that increases salinity
- 13. A plant that grows in water
- 15. Farmers use to kill pests
Down
- 1. Recyclable material
- 2. Where oil is harvested
- 3. Non recyclable material
- 5. Power plants can produce this
- 7. A typically unstable energy source
- 8. A harmful organism
- 9. Waste
- 12. Sticks,rock, and other forms of_____
- 14. Soil in water