Across
- 5. liquid found in soil and between rocks
- 6. a resource that has a finite amount
- 7. this nutrient causes algae blooms
- 8. renewable resource from air
- 13. used to create plastic products, another name for oil
- 14. a fossil fuel made from dead plants and animals
- 15. to save resources so they are available to others
- 17. anything found in nature that humans use
- 19. this pollutes the bay from farms and yards
- 20. when water carries sediment away from an area
- 21. this poisons an environment
Down
- 1. an area that soaks up water and stops pollution
- 2. nonrenewable resources that can run out
- 3. using the power of water to make electricity
- 4. a resource that can be used and never run out
- 5. renewable resource found underground
- 9. pockets of gas underground used for energy
- 10. plant products and biofuels are used to create this
- 11. this type of pollution comes back as acid rain
- 12. renewable resource from the sun
- 16. pollution that gets carried by water to another place
- 18. a fossil fuel in liquid form